| Technical specifications |
| Communication |
| Interface | RS-485 |
| Bias Resistor | No (Usually supplied by the RS-485 Master. Alternatively, add a tM-SG4 or SG-785.) |
| Format | (N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1) |
| Baud Rate | 1200 to 115200 bps |
| Logic level | 1: +3.5 to 30V |
| Protocol | Modbus RTU, DCON |
| Dual Watchdog | Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicators/Display |
| System LED Indicator | Yes, 1 as Power/Communication Indicator |
| I/O LED Indicators | Yes, 8 LEDs as Digital Input Indicators |
| 7-Segment LED Display | - |
| Isolation |
| Intra-module Isolation, Field-to-Logic | 5000 Vrms |
| EMS Protection |
| ESD (IEC 61000-4-2) | ±4 kV Contact for each Terminal
±8 kV Air for Random Point |
| EFT (IEC 61000-4-4) | ±2 kV for Power Line |
| Surge (IEC 61000-4-5) | - |
| Power |
| Reverse Polarity Protection | Yes |
| Input Range | 10 ~ 30 VDC |
| Consumption | 0.6 W |
| Mechanical |
| Dimensions (L x W x H) | 123 mm x 72 mm x 35 mm |
| Installation | DIN-Rail or Wall Mounting |
| Environment |
| Operating Temperature | -25°C ~ +75°C (-13°F ~ +167°F) |
| Storage Temperature | -40°C ~ +85°C (-40°F ~ +185°F) |
| Humidity | 10 ~ 95% RH, Non-condensing |
