X20DO6322
- X20: Distributed X20 Remote I/O System series by B&R
- する: Digital Output module
- 6: Channel quantity = 6 output channels
- 3: Standard industrial voltage DC24V
- 2: ソース (PNP) 出力, supports 1-wire / 2-wire sensor wiring
- 2: Equipped with short-circuit / overload diagnosis, built-in output protection and OSP mode
- Core Electrical Specifications
| パラメータ | 仕様 |
| Output Channels | 6 independent digital outputs |
| 出力タイプ | FET Source (PNP Source) |
| 定格電源電圧 | DC24V (allowable fluctuation: -15% ~ +20%) |
| Current per Channel | 0.5チャンネルごとに |
| Total Module Output Current | マックス. 3あ (6 channels fully loaded) |
| Wiring Modes | 1-ワイヤー (with X20TB06 6-pin terminal block) / 2-ワイヤー (with X20TB12 12-pin terminal block) |
| スイッチング周波数 | マックス. 500Hz for resistive loads |
| Output Response Delay | <300μs |
| 保護メカニズム | Thermal shutdown for short-circuit / 過負荷, built-in freewheeling diodes for inductive loads, 逆極性保護 |
| 診断機能 | Single-channel short-circuit / overload fault reporting, module operation fault monitoring, power supply monitoring with LED indicators |
| Bus Power Consumption | 0.18W; Static power consumption on I/O side: 0.71W |
| 電気的絶縁 | Isolation between channels and backplane bus; no isolation between individual channels |
Ⅲ. 機械式 & 環境仕様
- 寸法 & 取り付け
Pitch: 12.5mm (standard compact width of X20 series)
取り付け: Snap-on DIN rail, connected in series via X20 backplane bus
Mandatory matching accessories (ordered separately)
Bus base unit: X20BM11 (24V coded, provides I/O power supply)
端子台: X20TB06 (6-pin for 1-wire wiring) / X20TB12 (12-pin for 2-wire wiring)
- 温度 & 湿度
動作温度: -25℃ ~ +60℃ for horizontal mounting; -25℃ ~ +50℃ for vertical mounting
ストレージ / Transportation Temperature: -40℃~+85℃
湿度: 5% ~ 95%, 結露しないこと
- 保護 & 認証
Module Protection Class: IP20 (for cabinet installation only)
認証: CE, UL, UKCA, ATEXゾーン 2, DNV/LR/ABS marine approvals, CRA compliance
- Coated Version: X20cDO6322 (triple anti-corrosion coating, anti-condensation & anti-corrosive gas, specially for humid / chemical cabinets)
- Wiring Logic (Source PNP Output)
1-wire Wiring (6-pin X20TB06, suitable for 2-wire proximity switches / 電磁弁)
All common terminals are connected to 24V+, and the module internally provides GND return circuits;
When an output channel is switched ON, it outputs 24V+, and the other end of the load is connected to 0V. Perfectly compatible with PNP sensors from IFM, ペッパール+フックス, 24V indicator lights and small solenoid valves.
2-wire Wiring (12-pin X20TB12)
Each channel is assigned independent 24V+ and GND, suitable for multi-channel independent high-power loads and group-isolated loads.
- OSP Mode Functions
The module supports OSP (Output Safe Position) safety output mode:
In case of PLC communication interruption, bus failure or module power loss, users can customize all 6 outputs to hold status, force to 0 or force to 1, preventing unintended equipment actions and complying with safe stop standards for packaging, injection molding and assembly lines.
Model Selection Matching & 代替モデル
- Variants with the same number of channels in the same series
X20DO6321: Sink NPN output, suitable for NPN loads
X20DO6323: Enhanced high-current channels
X20cDO6322: Triple anti-corrosion coated version
- Matching Logic with IFM Sensors
This module adopts source PNP output, which can directly drive indicator lights and matching actuating valves of PNP-output IFM / Pepperl+Fuchs sensors such as KI5085 and CCN15-30GS60-E2-V1 without intermediate conversion relays.
- Unsuitable Application Scenarios
Single-channel load current >0.5あ (intermediate relays required for current expansion)
Direct outdoor installation outside cabinets (IP20 rating only for cabinet use)
Intrinsically safe Ex Zone 0 / 1 (only certified for ATEX Zone 2 non-intrinsic safety)
- 主な利点
- Narrow 12.5mm pitch enables dense multi-module installation to save cabinet space;
- Independent short-circuit protection per channel; fault on one channel will not affect the other 5 出力;
- Hardware diagnosis for all channels allows PLC to accurately locate short-circuit / open-circuit points;
- OSP safe power-off output improves the safety level of equipment operation;
- Compatible with both 1-wire and 2-wire wiring, matching most 24V actuators from IFM, ペッパール+フックス, SICK and other mainstream brands on the market.
Full Application Scenarios of B&R X20DO6322 (6-channel 24V Source PNP Digital Output Module)
Basic Application Prerequisites
6 independent source PNP outputs, 0.5チャンネルごとに, support 1-wire / 2-wire wiring, built-in freewheeling diodes, independent short-circuit diagnosis, OSP safe power-off output, ATEXゾーン 2 explosion-proof certification. Perfectly matched with indicator lights, small solenoid valves and cylinder coils of PNP proximity switches from IFM, ペッパール+フックス, 病気, 等. IP20 rating for cabinet installation only, single-channel load current shall not exceed 0.5A.
- Packaging Automation Equipment (最も広く使用されている)
Controlled Loads
Small pneumatic solenoid valves, material separating cylinders, material blocking cylinders, rejection cylinders, filling valves, インジケーターライト, audible & visual alarm buzzers
Sub-scenarios
- Bottled / bagged filling lines: Output signals to activate filling valves, sealing mechanisms and capping cylinders after containers are in place;
- Labeling & coding stations: Trigger start/stop of coding machines and label pressing cylinders;
- Finished product sorting & rejection: Control reject pushers and diverting baffles for defective products;
- 低い / high material level indicator lights for silos: Output alarm signals paired with IFM KI5085 and CCN15 capacitive sensors;
- Conveyor start/stop, conveyor direction reversal, vacuum generator switching.
Matching Advantages
OSP mode automatically resets cylinders upon bus disconnection to prevent material accumulation; single-channel short-circuit will not interfere with the other 5 stations, and faults can be precisely diagnosed.
- Clean Production Lines for Food & Pharmaceutical Industries (Including Washdown Workshops)
Sub-scenarios
- Auxiliary small valves for sauce & dairy mixing tanks, cleaning spray solenoid valves;
- Positioning cylinders for turnover baskets & pallets, drive units for sterilizer small doors;
- 高い / low level alarm lights for pharmaceutical powder silos, auxiliary valves for dust removal fans;
- Small metering cylinders for filling, heat-seal solenoid valves;
- Safe output matching for ATEX Zone 2 dust explosion-proof workshops with no electric spark risks.
Selection Bonus
X20cDO6322 triple anti-corrosion coated version is available for humid and corrosive environments, resisting condensation and acid/alkali vapor.
Ⅲ. ゴム, プラスチック, 射出成形 & Extrusion Machinery
Sub-scenarios
- Injection molding machine hopper gate cylinders, small ejector solenoid valves, low material level alarm lights for hoppers;
- Raw material silo baffles for extruders, small directional valves for cooling water circuits;
- Discharge baffles for pelletizers, waste rejection cylinders;
- Mold safety door indicator lights, fault alarm lights for oil temperature / material temperature.
Matching Advantages
Built-in freewheeling diodes enable direct driving of inductive solenoid valves without external freewheeling components; strong anti-interference performance against inverters for stable operation beside high-power injection molding motors.
- New Energy Lithium Battery & Photovoltaic Equipment
Sub-scenarios
- Small cylinders for lithium electrode cutting and diaphragm slitting, carrier positioning solenoid valves;
- 高い / low liquid level alarm lights for electrolyte storage tanks (paired with CCN15 capacitive level sensors);
- Small dosing valves for photovoltaic texturing & cleaning tanks, station in-place indicator lights;
- Control of local 24V actuators matched with 48V energy storage systems, supporting wide voltage compatibility.
- General Machine Tools, 木工 & SMT Electronic Production Lines
- Fixture cylinders for CNC machine tools, cutting fluid spray valves, equipment operation indicator lights;
- Woodworking cutting machine plate pressing cylinders, waste pushing mechanisms;
- Carrier in-place indicator lights and small vacuum valves for SMT mounters;
- Conveyor blocking cylinders, material presence detection indicator lights.
- 水処理, Light Chemical & Building Material Industries
- Dosing tank solenoid valves, audible & visual high/low level alarms (paired with capacitive level sensors);
- Small directional valves for aeration tanks, switching valves for water quality sampling pipelines;
- Overflow / low material level alarm lights for concrete admixture storage tanks;
- Auxiliary start/stop valves for small mixing equipment, dust removal solenoid valves.
Ⅶ. マテリアルハンドリング, 倉庫保管 & 仕分け (Low-speed Conveyors)
- Diverter baffles for roller lines, carton blocking cylinders;
- Inbound scanning in-place indicator lights, full bin alarms;
- Limit indicator lights for small lifts, safety door prompt lights.
VIII. 海洋, On-board & Construction Machinery Matching (DNV/LR/ABS Marine Certifications)
- Small deck pneumatic valves, cabin door indicator lights;
- On-board 24V small hydraulic valves, status warning lights;
- Operation panel alarm lights and limit actuators for construction machinery.
- Matching Scenarios with IFM / Pepperl+Fuchs Sensors (Key Section)
The module adopts source PNP output and can directly drive matching actuators of PNP sensors:
- Indicator light circuits of IFM KI5085 and CCN15-30GS60-E2-V1 capacitive proximity switches;
- After sensor detection confirms target presence, the module outputs 24V to drive cylinders, alarm lights and solenoid valves;
- 1-wire wiring simplifies cabling with unified 24V common power supply, matching standard wiring of M12 4-pin PNP sensors.
- 不適切なシナリオ (Selection Pitfalls to Avoid)
- Single-channel load current >0.5あ (intermediate relays required for large solenoid valves and motors);
- Outdoor exposure or long-term damp immersion outside cabinets (IP20 rating only for cabinet installation);
- Intrinsically safe Ex Zone 0 / 1 (only certified for ATEX Zone 2 non-intrinsic safety);
- High-frequency high-speed pulse output (最大. 500Hz, not applicable for servo pulse signals);
- Equipment dominated by NPN sink loads (X20DO6321 sink output module shall be selected instead).
- Core Matching Logic for Application Scenarios
| 作業条件 | Compatibility with X20DO6322 | 主な利点 |
| Drive indicator lights of IFM / Pepperl+Fuchs PNP sensors and small cylinder valves | ✅ Optimal choice | Source output, simplified 1-wire wiring, built-in freewheeling protection |
| 食べ物 / pharmaceutical washdown and slightly corrosive cabinets | ✅ X20cDO6322 Recommended | Triple anti-corrosion coating resists condensation |
| ゾーン 2 dust explosion-proof workshops | ✅ Compliant | ATEX explosion-proof certification, spark-free output |
| Low-speed actuators for packaging & 射出成形 | ✅ General-purpose | OSP safe stop, independent per-channel fault diagnosis |
| 海洋 & on-board equipment | ✅ 適用可能 | DNV marine certification, wide operating temperature range -25℃ ~ +60℃ |
| High-power solenoid valves & high-speed pulse control | ❌ Not applicable | 0.5A current limit per channel, max switching frequency 500Hz |
Cross-brand Model Comparison Manual for B&R X20DO6322
Benchmark Core Specifications
6 チャンネル, DC24V, PNP source output, 0.5チャンネルごとに, single-channel short-circuit diagnosis, support for 1-wire / 2-wire sensor loads, built-in freewheeling diodes, OSP safe power-off output, DIN rail distributed bus I/O, IP20 for cabinet installation only.
- Same-brand B&R Replacements (Original Compatible Substitutes)
| モデル | チャンネル | 出力タイプ | 主な違い | Replacement Scenarios |
| X20DO6322 (Benchmark) | 6 チャンネル | PNP Source | 標準バージョン, 1/2-wire wiring, OSP, channel diagnosis | General standard working conditions |
| X20cDO6322 | 6 チャンネル | PNP Source | Triple anti-corrosion coating, anti-condensation / mild corrosion resistance | 食べ物, lithium battery and humid cabinets |
| X20DO6321 | 6 チャンネル | NPN Sink | Matches NPN loads, no 1-wire wiring advantage | Production lines with all NPN solenoid valves / センサー |
| X20DO4322 | 4 チャンネル | PNP Source | 4 チャンネル, all other parameters consistent | Positions limited, compact space stations |
| X20DO8332 | 8 チャンネル | PNP Source | 2A high current per channel | High-power solenoid valves without intermediate relays |
- Siemens ET200SP Distributed I/O Comparison (プロフィネット)
| シーメンスモデル | チャンネル | マッチングスコア | Description of Differences |
| 6ES7132-6BH00-0BA0 | 8-channel PNP 0.5A | ★★★★☆ | Supports single-channel short-circuit diagnosis; のみ 8 points without 6-point variant; no native 1-wire wiring; no native OSP power-off preset function |
| 6ES7132-6BF01-0BA0 | 4-channel PNP 0.5A | ★★★☆☆ | 4 channels with complete diagnosis, insufficient channel count |
| 6ES7132-6BD20-0DA0 | 16-channel PNP 0.5A | ★★★☆ | High-density 16-point module, no 6-point specification |
交換ノート: Siemens does not offer native 6-point modules; 6ES7132-6BH00 (8-ポイント) is commonly used as substitute with 2 spare channels idle. Independent programming is required for fault channel judgment, and OSP safe output function is unavailable.
Ⅲ. Schneider Modicon TM5 Distributed I/O (EtherCAT / Modbus TCP)
| シュナイダーモデル | チャンネル | マッチングスコア | Description of Differences |
| TM5SDO6T | 6-channel PNP Source 0.5A | ★★★★★ | Closest matching alternative; single-channel short-circuit diagnosis, 24V 0.5A, supports 2-wire loads |
| TM5SDO8T | 8-channel PNP 0.5A | ★★★★ | 8-channel high-density module with identical core functions |
| TM5SDO4T | 4-channel PNP 0.5A | ★★★ | Insufficient 4-channel count |
置き換えのメリット: TM5SDO6T also features 6 PNP channels with fully matching channel quantity, making it the top choice for project substitution; OSP safe output function of B&R is not supported.
- ABB AC500-eCo / S500 Remote I/O
| ABBモデル | チャンネル | マッチングスコア | Description of Differences |
| S500-DO630 | 6-channel PNP Source 0.5A | ★★★★ | 6 チャンネル, channel-level diagnosis, 24V 0.5A; no simplified 1-wire wiring |
| S500-DO830 | 8-channel PNP 0.5A | ★★★☆ | General-purpose 8-channel substitute |
- 和合 750 Series Bus I/O (Mainstream EtherCAT / プロフィネット)
| WAGO Model | チャンネル | マッチングスコア | Description of Differences |
| 750-1504 | 6-channel PNP Source 0.5A | ★★★★ | 6 channels with single-channel short-circuit diagnosis; standard 2-wire wiring only, no dedicated 1-wire terminals |
| 750-1506 | 8-channel PNP 0.5A | ★★★☆ | High-density 8-point substitute |
- IFM AS-i / EtherCAT Field I/O (Matching IFM Sensors)
IFM does not provide standard 24V distributed PNP bus modules with 6 チャンネル; only AS-i field modules for near-sensor installation are available:
| IFMモデル | チャンネル | マッチングスコア | 該当するシナリオ |
| AC3266 | 4 出力 (AS-i bus) | ★★☆ | 4 ポイント, IP67 field installation, not recommended for cabinet mounting |
| CR2016 (CANopen On-board I/O) | Multi configurable outputs | ★★ | Specialized for construction machinery on-board use, incompatible with industrial production lines |
説明: IFM I/O products mainly focus on IP67 field modules. There is no fully equivalent 6-point PNP DIN rail distributed I/O for standard cabinet use. For projects with a large number of IFM sensors, B&R original modules or Schneider TM5SDO6T are preferred.
Ⅶ. 国内代替品 (EtherCAT Distributed I/O from SDI, 革新, Xinje)
- SDI Technology XB6S-0006あ
6-channel PNP source 0.5A, single-channel short-circuit diagnosis, EtherCAT bus, cost-effective substitute without OSP safe output function.
- Inovance AM600 Series Remote I/O AM60-DO06P
6-point PNP 0.5A, EtherCAT, universal substitute for equipment production lines.
- Xinje XN6-06P
6-channel PNP output, standard DC24V, low-cost substitute for small packaging equipment.
VIII. Summary Table of Key Differences for Cross-brand Replacement
| 比較項目 | B&R X20DO6322 | Schneider TM5SDO6T | Siemens 6BH00 | 和合 750-1504 | IFM AC3266 |
| チャンネル数 | 6 | 6 | 8 | 6 | 4 |
| 出力タイプ | PNP Source | PNP Source | PNP Source | PNP Source | PNP |
| Current per Channel | 0.5あ | 0.5あ | 0.5あ | 0.5あ | 0.3あ |
| Single-channel Diagnosis | ✅ Supported | ✅ Supported | ✅ Supported | ✅ Supported | ❌ Group diagnosis only |
| 1-wire Sensor Wiring | ✅ Dedicated terminals | ❌ 2-wire only | ❌ 2-wire only | ❌ 2-wire only | ❌ Unsupported |
| Native OSP Safe Power-off Output | ✅ Built-in support | ❌ Requires programming | ❌ Requires programming | ❌ Requires programming | ❌ Unsupported |
| Built-in Freewheeling Diodes | ✅ Supported | ✅ Supported | ✅ Supported | ✅ Supported | ✅ Supported |
| Bus Protocol | POWERLINK | EtherCAT / Modbus TCP | プロフィネット | EtherCAT / プロフィネット | AS-i |
| 保護クラス | IP20 Cabinet-only | IP20 Cabinet-only | IP20 Cabinet-only | IP20 Cabinet-only | IP67 Field installation |
- モデルの選択 & 交換の推奨事項
- Strictly 6-channel requirement, top substitutes: Schneider TM5SDO6T, 和合 750-1504, SDI XB6S-0006あ
- Siemens Profinet system retrofitting: Adopt 6ES7132-6BH00 with 2 spare channels unused
- 食べ物 / lithium battery humid cabinet environments: No perfect cross-brand alternative to original X20cDO6322 (triple anti-corrosion coating)
- Mass matching with IFM PNP proximity switches: Prioritize original B&R modules for simplified 1-wire wiring and fewer terminal blocks
- High demand for safe stop (OSP function): No direct cross-brand substitute; original B&R modules must be retained
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