

The 6ED1055-1FB00-0BA1 SIEMENS LOGO! DM8 230R Expansion Module is a versatile digital I/O module designed to extend the capabilities of the LOGO! 8 logic controller family. This module provides 8 mixed digital inputs and relay outputs, optimized for 115-240 VAC applications. It is engineered for reliable performance in harsh industrial environments, offering galvanic isolation between the control logic and power circuits. The DM8 230R is a plug-and-play solution that simplifies wiring and reduces installation time, making it a preferred choice for small-scale automation, building control, and machine interface tasks. With its compact footprint and robust relay switching capacity, it handles motor starters, solenoid valves, and indicator lights with ease.
| Parameter | Specification |
|---|---|
| Product Type | LOGO! DM8 230R Expansion Module |
| Order Number | 6ED1055-1FB00-0BA1 |
| Input/Output Mix | 8 digital inputs/outputs (configurable as 4 inputs + 4 relay outputs) |
| Input Voltage Range | 115-240 VAC (50/60 Hz) |
| Input Current per Channel | Typical 2.5 mA at 230 VAC |
| Output Type | Relay (SPST-NO, normally open) |
| Output Rated Voltage | 24-240 VAC / 24-240 VDC |
| Output Continuous Current | 10 A per channel (resistive load) |
| Output Inrush Current | 30 A for 20 ms (max.) |
| Galvanic Isolation | Between inputs/outputs and logic: 1.5 kV RMS for 1 minute |
| Sensor Supply Voltage | 24 VDC (provided by base module via expansion bus) |
| Response Time (Input to Output) | Typical 10 ms (relay switching) |
| Operating Temperature | -20°C to +55°C (-4°F to +131°F) |
| Storage Temperature | -40°C to +70°C (-40°F to +158°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Protection Class | IP20 (suitable for control cabinet installation) |
| Dimensions (W x H x D) | 36 x 90 x 58 mm (1.42 x 3.54 x 2.28 inches) |
| Weight | Approx. 0.12 kg (0.26 lbs) |
| Compatibility | LOGO! 8 base modules (6ED1052-1MD08-0BA1, 6ED1052-1HB08-0BA1, etc.) |
| Standards & Certifications | CE, UL, cUL, RoHS, REACH |
| Mounting Method | Direct snap-on to 35 mm DIN rail (EN 60715) |
| Wiring | Screw terminals, 0.5-2.5 mm² (AWG 20-14) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22