성명: 심벌 마크! DM8 230R Digital I/O Expansion Module (심벌 마크! 8 시리즈)
- 모델 코드 해석
6ED1055-1FB00-0BA2
6ED1055: Prefix for LOGO! 8 시리즈 확장 모듈
1페이스북: DM8 230R, 115/230 V AC/DC 전원 공급 장치, 4DI/4DO relay output
00: 하드웨어 버전
0BA2: Firmware version (심벌 마크!8 플랫폼, incompatible with LOGO!6/7 (0BA6/0BA7) main units)
- 핵심 전기 사양
| 목 | 사양 |
| 전원공급장치 | 115~230 V AC/DC (85~265 V AC; 100~253 V DC) |
| DI 디지털 입력 | 4 채널, universal AC/DC signal |
| 논리 0: <40 V AC /<30 V DC | |
| 논리 1: >79 V AC />79 V DC | |
| Input delay: 0→1=40 ms; 1→0=75 ms | |
| 디지털 출력 DO | 4 channels relay normally-open isolated contacts |
| 저항 부하: 5 에이 / 250 뷔와 | |
| Inductive load: 3 에이 / 250 뷔와 | |
| Minimum load current: 100 엄마 | |
| Max switching frequency: 2 헤르츠 (저항성); 0.5 헤르츠 (유도적인) | |
| 설치 | 35 mm DIN 레일, 너비 2 그만큼 (35.5 mm) |
| 전체 치수 | W35.5 × H90 × D58 mm |
| 보호 등급 | IP20 (for cabinet installation only) |
| 작동 주변 온도 | -20 ℃ ~ +55 ℃, 결로가 없을 것 |
| 무게 | 대략. 0.17 kg |
- Compatibility Instructions
✅ Supported Main Units: 심벌 마크! 8 / 8.2 / 8.3 (0BA8 and later firmware)
Typical main unit models: 6ED1052-1FB08-0BA0, 6ED1052-1FB08-0BA1 and other 230 V main units
❌ Not Supported: 심벌 마크! 6, 심벌 마크!7 (0BA6/0BA7) main units. Backplane bus protocol differs, communication not available
- 터미널 정의 (맨 위: 힘 & 입력; 맨 아래: 산출)
Upper Terminals (전원공급장치 + 입력)
L1, N: Module operating power supply
I1, I2, I3, I4: 4 디지털 입력
Lower Terminals (릴레이 출력)
1분기, 2분기, 3분기, Q4: 4 independent relay normally-open contact groups (2 terminals per channel, no common terminal)
⚠️ Important: Four relays are electrically isolated; different voltage circuits can be connected to each channel independently
- 일반적인 애플리케이션 시나리오
Small HVAC control, 워터 펌프 & 팬 제어, 조명 회로, door interlock, simple conveyor lines. Ideal for sites equipped with existing 220 V AC sensors and contactor circuits without additional DC power supply.
- 선택 지침 & 일반적인 함정
- Input signal must exceed 79 V to be reliably recognized as logic 1; low voltage signals cannot be used.
- Relay mechanical contacts not suitable for high-frequency switching. Select transistor output modules for frequent operation.
- Maximum expansion limit: A single LOGO! main unit can connect up to 4 확장 모듈.
- All input channels are recommended to use the same phase power. Do not connect I1~I4 across different phases to avoid false triggering caused by induced voltage.
- Install RC snubbers or freewheeling diodes in parallel with inductive loads (접촉기, 솔레노이드 밸브) to extend relay service life.
- Comparison with Similar Series Models
6ED1055-1FB10-0BA2 (DM16 230R): 8DI+8DO relay version with doubled I/O capacity
6ED1055-1HB00-0BA2 (DM8 24R): 24 V DC powered version
Complete Technical Documentation for 지멘스 6ED1055-1FB00-0BA2 (심벌 마크! DM8 230R)
- 기본 제품 정보
주문번호: 6ED1055-1FB00-0BA2
제품명: 심벌 마크! DM8 230R Digital Expansion Module (심벌 마크!8 시리즈)
기능: 4에서 / 4DO relay output expansion module
포지셔닝: Extend I/O capacity for LOGO!8/8.2/8.3 main units, cannot run standalone
- Full Model Code Interpretation
6ED1055 1FB00 0BA2
- 6ED1055: 심벌 마크! 8 series expansion module category
- 1페이스북: DM8 230R, 115~230 V AC/DC power supply, 4-channel AC input, 4 independent normally-open relay outputs
- 00: 하드웨어 개정
- 0BA2: Firmware version (심벌 마크!8 플랫폼, incompatible with LOGO!6/7 (0BA6/0BA7) 컨트롤러)
- Detailed Electrical Specifications
3.1 전원공급장치
| 매개변수 | 사양 |
| 정격전압 | 115…230 V AC/DC |
| 작동 범위 | 교류: 85~265 V; DC: 100~253 V |
| 주파수 범위 | 47~63 Hz |
| Module Power Consumption | 맥스. 2.2 버지니아 |
3.2 DI 디지털 입력 (I1, I2, I3, I4)
수량: 4-channel universal AC/DC input
논리 0: <40 V AC / <30 V DC
논리 1: >79 V AC / >79 V DC
Input response delay: 0→1: 40 ms; 1→0: 75 ms
입력 유형: Passive AC voltage input, 24 V DC signals are not allowed
Maximum cable length: 100 중 (unshielded cable)
3.3 Relay Output DO (Q1~Q4, isolated normally-open contacts)
⚠️ Four relays are mutually isolated; different voltage circuits can be wired to each channel
|부하 유형|접촉 등급|
| —| —|
|저항 부하 (Resistors, 조명)|5 에이 / 250 뷔와|
|유도 부하 (접촉기, 솔레노이드 밸브)|3 에이 / 250 뷔와|
|Minimum Carry Current|100 엄마 (Poor contact performance may occur below this value)|
|Max Switching Frequency|저항 부하: 2 헤르츠; Inductive load: 0.5 헤르츠; Mechanical no-load limit:10 헤르츠|
|Prohibited Operation|Parallel connection of multiple output contacts for current boosting is forbidden|
- 기계 & 환경 매개변수
설치: 35 mm 표준 DIN 레일
너비: 2 그만큼 (35.5 mm)
전체 치수: W35.5 × H90 × D58 mm
무게: 대략. 170 g
보호 등급: IP20 (실내 캐비닛 전용)
작동 온도: -20 ℃ ~ +55 ℃ (condensation prohibited)
저장 & 운송 온도: -40 ℃ ~ +70 ℃
상대습도: 5% ~ 95%, 결로가 없을 것
진동 저항: IEC를 준수합니다 60068-2-6
- 터미널 정의
Upper Terminals (전원공급장치 + 입력)
L1, N: Module operating power supply 115~230 V AC/DC
I1, I2, I3, I4: 4 디지털 입력
Lower Terminals (릴레이 출력)
Q1 two terminals: 1st relay normally-open contact
Q2 two terminals: 2nd relay normally-open contact
Q3 two terminals: 3rd relay normally-open contact
Q4 two terminals: 4th relay normally-open contact
- System Compatibility Rules
✅ Supported Main Units (심벌 마크!8 Platform)
6ED1052-1FB08-0BA0, 6ED1052-1FB08-0BA1, all LOGO!8.2 / 8.3 230 V controllers
Maximum expansion quantity: 최대 4 expansion modules per LOGO! 본체
❌ Incompatible Equipment
심벌 마크!6 (0BA6), 심벌 마크!7 (0BA7) legacy controllers. Backplane communication protocol mismatch, cannot be recognized.
- Software Configuration Requirements
프로그래밍 소프트웨어: 심벌 마크! Soft Comfort V8.0 or higher
- Select corresponding expansion module model in project hardware catalog;
- I/O addresses of expansion modules automatically follow main unit addresses, no manual assignment required;
- Verify hardware list before program download to avoid errors caused by version mismatch.
- 인증
CE, UL, CSA, CQC; EN 준수 61010-1, 안에 55011 (EMC Class B, applicable for commercial building environments)
- 엔지니어링 구현 지침 (공식 사양)
- RC snubbers must be connected in parallel with inductive loads (솔레노이드 밸브, 접촉기 코일) for AC circuits to extend relay lifespan.
- All input channels are recommended to adopt power supply from the same phase. Do not connect input terminals across different phases to prevent false triggering induced by stray voltage.
- Mechanical relay contacts have limited service life. Select transistor output modules (DM8 24T) for high-frequency start-stop applications.
- The module must be installed horizontally; vertical inverted installation is prohibited.
- Maintain heat dissipation clearance in control cabinets to avoid heat accumulation when multiple modules are mounted side by side.
- Comparison Table of Similar Models
| 주문 번호. | 모델 | 전원공급장치 | I/O 구성 | 출력 유형 |
| 6ED1055-1FB00-0BA2 | DM8 230R | 115~230 V AC/DC | 4D/4C | 계전기 |
| 6ED1055-1FB10-0BA2 | DM16 230R | 115~230 V AC/DC | 8D/8C | 계전기 |
| 6ED1055-1HB00-0BA2 | DM8 24R | 24 DC에서 | 4D/4C | 계전기 |
Engineering Application Cases for Siemens 6ED1055-1FB00-0BA2 (심벌 마크! DM8 230R)
핵심 장점: Direct acquisition of 115~230 V AC/DC signals; isolated relay contacts directly drive 220 V loads without additional DC power supply. Matched with LOGO! 230RCE main unit (6ED1052-1FB08-0BAx). Suitable for new construction and retrofit projects with fully AC control circuits on site.
I/O 할당: 4에서 (220 V AC input) + 4 independent normally-open relay outputs
사례 1: Dual Sewage Pump Automatic Alternation Control for Basement Sump (Building Water Supply & 배수)
- Project Requirements
Two 220 V sewage pumps for underground parking sump; high/low level float switches with 220 V contact signals.
High water level: Start pumps; ultra-high level: Dual pumps run simultaneously + 들리는 & 시각적 경보;
Low water level: All pumps stop;
Automatic timing alternation between main/standby pumps for uniform wear; Manual/Auto switching and fault feedback function.
- 하드웨어 구성
Main Unit: 6ED1052-1FB08-0BA1 (심벌 마크! 230RCE, onboard 8DI/4DO)
Expansion Module: 6ED1055-1FB00-0BA2 ×1 (DM8 230R)
- I/O Assignment
Onboard Channels of Main Unit
I1: Auto/Manual Switch; I2: Manual Start Pump 1; I3: Manual Start Pump 2; I4: 비상 정지;
1분기: Contactor of Pump 1; 2분기: Contactor of Pump 2;
Expansion Channels of DM8 230R
I5 (Module I1): Low Level Float Switch; I6 (Module I2): High Level Float Switch; I7 (Module I3): Ultra-High Level Float Switch; I8 (Module I4): 여분의;
Q5 (Module Q1): Ultra-high level alarm buzzer; Q6 (Module Q2): Fault indicator light; Q7, Q8: 여분의
- Solution Highlights
Float switches connect directly to module 220 V inputs without intermediate relays. Four isolated relay contacts can drive alarms and indicator lights separately with independent power circuits. No extra DC24V power supply required inside control cabinet, 배선 단순화.
사례 2: Fresh Air & Exhaust Fan Interlock Control for Office Building (공조)
- Project Requirements
Four 220 V fresh air/exhaust fans with scheduled operation, temperature linkage, fan running feedback and fault alarm. Main unit onboard I/O insufficient, expanded by additional module.
- Hardware List
심벌 마크! 230RCE Main Unit + 6ED1055-1FB00-0BA2 ×1
- Module Utilization
DI Channels: 4-channel contactor running feedback signals (220 다섯);
DO 채널: Control contactors for extra two exhaust fans, fault audible & 시각적 경보, system running indicator light.
- Engineering Features
All control signals are 220 뷔와; isolated relay contacts allow different phase power feeding. Compact 2TE width saves DIN rail space for wall-mounted small control cabinets.
사례 3: Timed Group Control of Plant Lighting (Building Lighting System)
- 요구사항
Multiple groups of 220 V lighting circuits for plant road and perimeter lighting; Time-based staged switching via internal real-time clock; Local manual pushbutton override; Fault status feedback.
- 하드웨어 구성
심벌 마크! 230RCE (Built-in Real-Time Clock) + DM8 230R (6ED1055-1FB00-0BA2)
- Module I/O Assignment
에서: 4-channel local manual pushbuttons (220 V signal);
~하다: Drive AC contactor coils for 4 lighting groups.
- 선정 이유
Module relay supports maximum 5 A resistive load, capable of directly driving small contactors. Lighting circuits are electrically isolated; single circuit failure will not affect others.
사례 4: Simple Automatic Transfer Switch for Dual Power Supply of Small Pump Station
- Process Requirements
Two 220 V control power sources (기본 + 대기). Automatically switch to standby power upon main power failure; interlock to prevent parallel operation; status indication and fault alarm available.
- 하드웨어 구성
심벌 마크! 230RC Main Unit + 6ED1055-1FB00-0BA2
- I/O Assignment
Expansion DI: Dual power supply voltage detection feedback signals;
Expansion DO: Control closing coils of two circuit breakers and switching completion indicator.
This configuration is widely adopted in power distribution renovation projects and listed as official typical application by Siemens.
사례 5: Greenhouse Evaporative Cooling Fan & Spray Solenoid Valve Interlock Control (Agricultural Automation)
요구사항
Automatically activate cooling fans and spray solenoid valves when temperature & humidity exceed threshold; delay shutdown; local manual buttons and equipment fault feedback.
하드웨어
심벌 마크! 230RCE + DM8 230R
Expansion DI: Manual pushbuttons, thermal relay fault feedback of fans;
Expansion DO: 220 V spray solenoid valve, standby fan contactor.
알아채다
Solenoid valves belong to inductive loads. Install AC RC snubbers in parallel with relay outputs to extend relay operating life.
사례 6: Safety Gate, Conveyor and Warning Light Interlock for Light-Duty Conveying Equipment (OEM 기계)
제어 논리
Conveyor allowed to start only when safety guard gate is closed; conveyor stops immediately once gate opens; warning light stays on and buzzer sounds intermittently during operation; emergency stop has highest priority.
하드웨어 구성
심벌 마크! main unit I/O capacity insufficient, expanded via 6ED1055-1FB00-0BA2:
에서: Safety door limit switch, 비상 정지, 재설정 버튼;
~하다: Conveyor contactor, 들리는 & 시각적 경보.
General Engineering Mandatory Specifications for All Cases
- ✅ Input Wiring Rule: 모두 4 DI channels must be powered by the same phase L + N. Do not wire I1~I4 across different live phases to avoid false triggering caused by induced voltage.
- ✅ Relay outputs are isolated normally-open contacts; different voltage circuits can be wired to each channel.
- ✅ Snubber components are mandatory for inductive loads (접촉기, 솔레노이드 밸브).
- ✅ Maximum 4 expansion modules can be cascaded with one LOGO! 본체.
- ✅ Only compatible with LOGO!8 / 8.2 / 8.3 main units (0BA8 firmware). 심벌 마크!7 and earlier versions are not supported.
- ✅ Cannot operate independently; must be stacked on the right side of LOGO! main unit via expansion bus.
접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지




















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