Appendix a cx-10 modbus map – Remote Processing CX-10 User Manual
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Appendix A CX-10 Modbus Map
Appendix A Modbus Map
Page 5
Hardware I/O Registers.
These are all integer (16 bit) types. Function code 3 reads, 16 writes.
Register
Read/write permission
Detail
1
Read only
Opto buffered digital inputs returned as bits 0-7
2
Read only
Spare - returns 0
3
Read only
Spare - returns 0
4
Read only
Spare - returns 0
5
Read only
Spare - returns 0
6
Read only
Spare - returns 0
7
Read only
Spare - returns 0
8
Read only
Charge/solar panel input. Multiply this number by 0.007326 to obtain volts.
Range is 0 - 30 volts.
9
Read only
Battery voltage. Multiply this number by 0.007326 to obtain volts.
10
Read or write
Relay on/off, set as bits 0-7. Write one word to control all 8 relays at the
same time. A 1 turns on a relay, 0 turns it off
11
Read only
Status of opto buffered input 1 (IN1)
12
Read only
Status of opto buffered input 2 (IN2)
13
Read only
Status of opto buffered input 3 (IN3)
14
Read only
Status of opto buffered input 4 (IN4)
15
Read only
Status of opto buffered input 5 (IN5)
16
Read only
Status of opto buffered input 6 (IN6)
17
Read only
Status of opto buffered input 6 (IN7)
18
Read only
Status of opto buffered input 6 (IN8)
19
Read or write
Relay 1 on/off. 1 = relay On, 0 = relay Off
20
Read or write
Relay 2 on/off. 1 = relay On, 0 = relay Off
21
Read or write
Relay 3 on/off. 1 = relay On, 0 = relay Off
22
Read or write
Relay 4 on/off. 1 = relay On, 0 = relay Off
23
Read or write
Relay 5 on/off. 1 = relay On, 0 = relay Off
24
Read or write
Relay 6 on/off. 1 = relay On, 0 = relay Off
25
Read or write
Relay 7 on/off. 1 = relay On, 0 = relay Off
26
Read or write
Relay 8 on/off. 1 = relay On, 0 = relay Off