32-channel Digital Input Isolated Acquisition Module RS485 Modbus RTU Control 32DI Module
SPECIFICATIONS
Brand Name: OMDAZZ
Condition: New
High-concerned chemical: none
Model Number: 32DI
Operating Temperature: -10 to +60℃
Origin: Mainland China
Supply Voltage: 12V to 30V
Type: Voltage Regulator
32-channelDigital Input Isolated Acquisition Module RS485Modbus RTUControl 32DI Module

The MBSL32DI module
is a 32-channel digital isolation input module, which is output through the
RS485 interface. The module adopts standard Modbus RTU communication, which can
be directly adapted to various host computer configuration software, PLC, DCS,
etc. The module power supply adopts industrial-grade design standards, which
effectively suppresses various serial mode and common mode interference, while
also ensuring the stable and reliable operation of the module.
1) The module uses RS485 MODBUS RTU standard communication, can be
networked with the host computer configuration software, PLC, industrial touch
screen, etc., with communication status indicators.
2) The module complies with
industrial standards. Signal control, power supply, and RS485 communication
electrical signals are isolated from each other.
3) The communication circuit
has lightning protection, anti-interference design and power polarity protection.
4) RS485 communication
signal output interface has dual protection of overvoltage and overcurrent.
5) The module has automotive-standard hardware and software dual
watchdog timers to ensure that the module will never crash and work stably and
reliably.
6) Output disconnection protection. When there is a 485 network
interruption and the machine does not receive the data sent by the master
station within the set time, the module will automatically disconnect the
output, thereby automatically protecting the safety of the field equipment.
7) The communication format can be set by software.
Specifications:
Item |
Technical Specifications |
Signal input/output |
1) Input channel: 32 |
Communication output |
1) Communication 2) Interface type: 3) Baud rate: 4800bps, 4) Parity bit: no 5) Setting method: 6) Communication |
Module size and installation method |
1.1) Installation method: 2) Dimensions: |
Working environment |
Temperature: -10~+60℃ Humidity: 35~85% (no condensation) |
Power supply |
1) Power supply 2) Power consumption: |
Interface definition:
Terminal name |
Description |
Terminal name |
Description |
PW+ |
External power input positive terminal |
485A |
RS485 signal A+ |
PW- |
External power input negative terminal |
485B |
RS485 signal B- |
I00 |
Digital input channel 1 |
I20 |
Digital input channel 17 |
I01 |
Digital input channel 2 |
I21 |
Digital input channel 18 |
I02 |
Digital input channel 3 |
I22 |
Digital input channel 19 |
I03 |
Digital input channel 4 |
I23 |
Digital input channel 20 |
I04 |
Digital input channel 5 |
I24 |
Digital input channel 21 |
I05 |
Digital input channel 6 |
I25 |
Digital input channel 22 |
I06 |
Digital input channel 7 |
I26 |
Digital input channel 23 |
I07 |
Digital input channel 8 |
I27 |
Digital input channel 24 |
I10 |
Digital input channel 9 |
I30 |
Digital input channel 25 |
I11 |
Digital input channel 10 |
I31 |
Digital input channel 26 |
I12 |
Digital input channel 11 |
I32 |
Digital input channel 27 |
I13 |
Digital input channel 12 |
I33 |
Digital input channel 28 |
I14 |
Digital input channel 13 |
I34 |
Digital input channel 29 |
I15 |
Digital input channel 14 |
I35 |
Digital input channel 30 |
I16 |
Digital input channel 15 |
I36 |
Digital input channel 31 |
I17 |
Digital input channel 16 |
I37 |
Digital input channel 32 |
COM |
Common terminal + |
COM |
Common terminal + |
Wiring diagram:

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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