Brand Name:icchipcn.com
Condition:New
Type:Logic ICs
Model Number:32DI
Chapter product introduction
1、 Product overview
MBSL32DIThe module is a 32-channel digital quantity isolation input module, which is output through RS485 interface. The module adopts standard Modbus RTU communication, which can be directly adaptedVariousupper computer configuration software, PLC, DCS, etc. The modular power supply adopts industrial design standards, which effectively inhibits all kinds of serial mode and common mode interference, and at the same time ensures the stable and reliable operation of the module.
1,Adopting RS485 MODBUS RTU standard communication, it can be networked with upper computer configuration software, PLC, industrial touch screen, etc,with communication status indicator light
2, signal control, power supply, RS485 communication electrical signals are isolated from each other.3, communication circuit adopts lightning protection, anti-interference design,power polarity protection.
4, RS485 communication signal output interface adopts overvoltage and overcurrent dual protection.
5Can be widely used for signal acquisition and control of industrial field equipment.
6. Communication format can be set by software.
II. Main technical indicators
project | technical indicators |
signal input/output | 1. Input channel: 32 digital input channels |
communication output | 1. Communication protocol: MODBUS-RTU 2. Interface type: isolating RS485 communication, the output interface adopts overvoltage and overcurrent dual protection 3. Baud rate: 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200 bps 4. Check bit: no check, even check, odd check 5. Setting mode: module address, baud rate and parity can all be set by software 6. Communication distance: @ 9600bps 1200 m |
module size and installation method | installation method: Standard DIN rail installation or screw installation
Two. Overall dimensions: 125 × 90 × 43mm |
working environment | temperature:-10~+60humidity: 35~85%(No condensation) |
working power supply | 1. Electric voltage: 12V ~ 30V wide range, with power polarity protection 2. Power consumption: less than 5W |
III. Interface Definition
terminal name | Explain | terminal name | Explain |
PW+ | external power input positive end | 485A | RS485signal A + |
PW- | external power input negative terminal | 485B | RS485signal B- |
I00 | digital quantity input channel1 | I20 | digital quantity input channel17 |
I01 | digital quantity input channel2 | i21 | digital quantity input channel18 |
I02 | digital quantity input channel3 | I22 | digital quantity input channel19 |
I03 | digital quantity input channel4 | i23 | digital quantity input channel20 |
I04 | digital quantity input channel5 | i24 | digital quantity input channel21 |
I05 | digital quantity input channel6 | i25 | digital quantity input channel22 |
I06 | digital quantity input channel7 | I26 | digital quantity input channel23 |
I07 | digital quantity input channel8 | i27 | digital quantity input channel24 |
I10 | digital quantity input channel9 | I30 | digital quantity input channel25 |
I11 | digital quantity input channel10 | I31 | digital quantity input channel26 |
I12 | digital quantity input channel11 | I32 | digital quantity input channel27 |
I13 | digital quantity input channel12 | I33 | digital quantity input channel28 |
I14 | digital quantity input channel13 | I34 | digital quantity input channel29 |
I15 | digital quantity input channel14 | I35 | digital quantity input channel30 |
i16 | digital quantity input channel15 | I36 | digital quantity input channel31 |
I17 | digital quantity input channel16 | I37 | digital quantity input channel32 |
com | public Terminal+ | com | public Terminal+ |
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chapter IIModbusregister and communication protocol description
I.MODBUS function code and address range of the module
1. MODBUS function code of the module
register type | address range | function Code | function Code description | operation |
hold register | 40001-40016
| 0x03H | read multiple hold registers | read the values of one or more hold registers |
0x 06H | write a single hold register | write a data into the hold register |
0x 10H | write multiple hold registers | write one or more data into the hold register |
input digital quantity | 10001-10032 | 0x02H | read input discrete quantity | discrete input register |
II. Register definition description
1.Hold register (function code:0x03H,0x06H,0x10H)
address | parameter | length? | read/write | minimum value | value | Explain |
40001 | di(1~16) | 2 | read-only | 0 | 0xffff | read the status of the 16-digit input |
40002 | di(17~32) | 2 | read-only | 0 | 0xffff | read the status of the 16-digit input |
40003 | device address | 2 | read/write | 1 | 255 | 1(default) |
40004 | Baud rate | 2 | read/write | 1 | 5 | 1(4800) 2(9600)default3(19200) 4(38400) 5(57600) 6(115200) |
40005 | check digit | 2 | read/write | 1 | 3 | 1 (no verification).default?2 (odd check) 3 (even check) |
40006 | spare | 2 | read/write | 0 | 1 |
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40007 | product Version | 2 | read-only | 0 | -- | year?+Month+day |
40009 | spare | 2 | read/write | 0 | 0xffff |
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400010 | spare | 2 | read/write | 0 | 0xffff |
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