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Home › Products › IO Cards › WT36i
IO Cards
Analog Modbus IO Card — 6i Module
Versatile Analog Modbus IO card with six universal current channels, digital inputs and a relay output — a generic RS485 Modbus RTU slave with configurable scaling.
6× 0/4–20 mA|1× RELAY OUT|2× PULSE|RS485 MODBUS RTU
6
Current Inputs(0/4–20 mA)
6
Analog Inputs(0–10 V)
1
Relay Output(NO / COM)
2 + 2
DI + Pulse Inputs
RS485 · Modbus RTU
Slave Interface
12 – 24V DC
Wide Voltage Input
Generic Modbus Analog IO card — works with any Modbus RTU master.
Mechanical drawings & pin details are included in the datasheet.
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Industrial Grade
OEM Ready
Long Term Support
Specifications
| I/O Specification | |
|---|---|
| Digital Input | 2 × 0–24 V |
| Digital Output | 1 × Relay (NO / COM) |
| Analog Input (0–10 V) | 6 channels |
| Current Input (0/4–20 mA) | 6 channels (float) |
| Pulse Input | 2 × 32-bit (optional) |
| Serial | |
|---|---|
| Interface | RS485 — Modbus RTU Slave |
| Baud Rates | 2400 – 115200 bps (reg 40102) |
| Data Bits | 8 |
| Parity | None / Even / Odd (reg 40104) |
| Stop Bits | 1 / 2 (reg 40105) |
General Specifications
| Power Supply | 12–24 V DC |
| Interface | RS485 · Modbus RTU (Slave) |
| Status LEDs | RX · TX · CON · PWR |
| Field Wiring | Screw terminals |
| Configuration | Via holding registers — any Modbus master |
Configuration Registers
| Device ID | 40101 · 1 – 247 (R/W) |
| Baud Rate | 40102 · 0–7 = 2400 – 115200 |
| Parity | 40104 · None / Even / Odd |
| Stop Bits | 40105 · 1 or 2 |
| Scaling & Modes | Configurable via holding registers |
Interfaces
Power Supply
12–24 V DC
Current Inputs
6× 0/4–20 mA (registers 40009–40019)
Analog Inputs
6× 0–10 V
Digital Inputs
2× 0–24 V
Relay Output
1× NO / COM — Modbus coil 1
Pulse Inputs
2× 32-bit counters
RS485 Port
Modbus RTU slave · D+ / D–
LED Indicators
RX · TX · CON · PWR
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OEM / White-Label Ready
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Quality Assured
Rigorous testing & certified quality.
Designed & Built in India
Engineering excellence with global standards.
