| Model |
M-7028 |
M-7028D |
| Communication |
| Interface |
RS-485 |
| Bias Resistor |
Yes |
| Format |
(N, 8, 1) (N, 8, 2) (E, 8, 1) (O, 8, 1) |
| Baud Rate |
1200 to 115200 bps |
| Protocol |
Modbus RTU, DCON |
| Dual Watchdog |
Yes, Module (1.6 Seconds), Communication (Programmable) |
| LED Indicators/Display |
| System LED Indicator |
Yes, 1 LED as Power/Communication Indicator |
| I/O LED Indicators |
- |
8 LEDs as Analog Output and Fault Indicators |
| 7-Segment LED Display |
- |
| Isolation |
| Intra-module Isolation, Field-to-Logic |
3000 VDC |
| EMS Protection |
| ESD (IEC 61000-4-2) |
±8 kV Contact for each Terminal |
| RS Immunity (IEC 61000-4-3) |
3 V/m, 80 MHz ~ 1 GHz |
| EFT (IEC 61000-4-4) |
±4 kV for Power Line |
| Surge (IEC 61000-4-5) |
- |
| Power |
| Reverse Polarity Protection |
Yes |
| Input Range |
+10 ~ +30 VDC |
| Consumption |
4.3 W |
4.8 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 to +75°C |
| Storage Temperature |
-40 to +85°C |
| Humidity |
10 to 95% RH, Non-condensing |
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