The tM-DA1P1R1 is an RS-485 Interface module that offers 1 analog output channel, 1 digital input channel and 1 relay output channel. Analog output resolution is 12-bit with an output range of 0~10V and 0~20mA. The Digital input channel is dry contact type and provides a 16-bit counter function. The Relay output type is a Form C, and all I/O terminals provide 4 kV ESD protection and 3 kV intra-module isolation.
| CPU Module | |
|---|---|
| Watchdog Timer | Communication (Programmable) |
| Isolation | |
|---|---|
| Intra-module Isolation | 2500 VDC |
| EMS Protection | |
|---|---|
| EFT (IEC 61000-4-4) | ±4 kV for Power |
| ESD (IEC 61000-4-2) | ±4 kV Contact for Each Terminal ±8 kV Air for Random Point |
| LED Indicators | |
|---|---|
| Status | 1 x Power and Communication |
| Analog Output | |
|---|---|
| Channels | 1 |
| Type | Voltage, Current |
| Range | Voltage: 0 ~ 10 V Current: 0 ~ 20 mA, 4 ~ 20 mA |
| Resolution | 12-bit |
| Accuracy | ±0.1% of FSR |
| DA Output Response Time | 10 ms |
| Voltage Output Capability | 20 mA |
| Current Load Resistance | 500 |
| Digital Input/Counter | |
|---|---|
| Channels | 1 |
| Type | Dry Contact, Wet Contact |
| Sink/Source (NPN/PNP) | Dry: Source Wet: Sink/Source |
| ON Voltage Level | Dry: Close to GND Wet: +3.5 ~ +50 VDC |
| OFF Voltage Level | Dry: Open Wet: +1 VDC max. |
| Max. Counts | 65535 (16-bit) |
| Frequency | 100 Hz |
| Min. Pulse Width | 5 ms |
| Input Impedance | 10 K, 0.5 W |
| Overvoltage Protection | 70 VDC |
| Relay Output | |
|---|---|
| Channels | 1 |
| Type | Power Relay, Form C |
| Contact Rating | NO : 10 A @ 250 VAC NC : 6 A @ 250 VAC |
| Operate Time | 15 ms max. |
| Release Time | 5 ms max. |
| Electrical Endurance | 5 X 104 OPS |
| Mechanical Endurance | 1 X 107 OPS |
| Power on Value | Programmable |
| Safe Value | Programmable |
| COM Ports | |
|---|---|
| Ports | 1 x RS-485 |
| Baud Rate | 1200 ~ 115200 bps |
| Data Format | (N, 8, 1), (N, 8, 2), (O, 8, 1), (E, 8, 1) |
| Protocol | DCON, Modbus RTU, Modbus ASCII |
| Power | |
|---|---|
| Reverse Polarity Protection | Yes |
| Consumption | 1.8 W max. |
| Powered from Terminal Block | 10 ~ 30 VDC |
| Mechanical | |
|---|---|
| Dimensions (mm) | 52 x 98 x 27 (W x L x H) |
| Installation | DIN-Rail Mounting |
| Environment | |
|---|---|
| Operating Temperature | -25 ~ +75 °C |
| Storage Temperature | -30 ~ +80 °C |
| Humidity | 10 ~ 95% RH, Non-condensing |
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