Mini Modbus 4DI
User Manual
7. Modules Registers
7.1. Registered access
Modbus
Dec
Hex
Register Name
Access
Description
30001
0
0x00 Version/Type
Read
Version and Type of the device
30002
1
0x01 Address
Read
Module Address
40003
2
0x02 Baud rate
Read & Write
RS485 baud rate
40004
3
0x03 Stop Bits & Data Bits
Read & Write
No of Stop bits & Data Bits (see 3.4.2)
40005
4
0x04 Parity
Read & Write
Parity bit
40006
5
0x05 Response Delay
Read & Write
Response delay in ms
40007
6
0x06 Modbus Mode
Read & Write
Modbus Mode (ASCII or RTU)
40009
8
0x08 Watchdog
Read & Write
Watchdog
40033
32
0x20 Received packets MSB
Read & Write
No of received packets
40034
33
0x21 Received packets LSB
Read & Write
40035
34
0x22 Incorrect packets MSB
Read & Write
No of received packets with error
40036
35
0x23 Incorrect packets LSB
Read & Write
40037
36
0x24 Sent packets MSB
Read & Write
No of sent packets
40038
37
0x25 Sent packets LSB
Read & Write
30051
50
0x32 Inputs
Read
Inputs state
40053
52
0x34 Counter 1 MSB
Read & Write
32-bit counter 1
40054
53
0x35 Counter 1 LSB
Read & Write
40055
54
0x36 Counter 2 MSB
Read & Write
32-bit counter 2
40056
55
0x37 Counter 2 LSB
Read & Write
40057
56
0x38 Counter 3 MSB
Read & Write
32-bit counter 3
40058
57
0x39 Counter 3 LSB
Read & Write
40059
58
0x3A Counter 4 MSB
Read & Write
32-bit counter 4
40060
59
0x3B Counter 4 LSB
Read & Write
40061
60
0x3C CCounter 1 MSB
Read & Write
32-bit value of captured counter 1
40062
61
0x3D CCounter 1 LSB
Read & Write
40063
62
0x3E CCounter 2 MSB
Read & Write
32-bit value of captured counter 2
40064
63
0x3F CCounter 2 LSB
Read & Write
40065
64
0x40 CCounter 3 MSB
Read & Write
32-bit value of captured counter 3
40066
65
0x41 CCounter 3 LSB
Read & Write
40067
66
0x42 CCounter 4 MSB
Read & Write
32-bit value of captured counter 4
40068
67
0x43 CCounter 4 LSB
Read & Write
40069
68
0x44 Counter Config 1
Read & Write
Counter Configuration
+1 – time measurement (if 0 counting impulses)
+2 – autocatch counter every 1 sec
+4 – catch value when input low
+8 – reset counter after catch
+16 – reset counter if input low
+32 – encoder
40070
69
0x45 Counter Config 2
Read & Write
40071
70
0x46 Counter Config 3
Read & Write
40072
71
0x47 Counter Config 4
Read & Write
40073
72
0x48 Catch
Read & Write
Catch counter
40074
73
0x49 Status
Read & Write
Captured counter
Expansion Module– 4 digital inputs
User Manual
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