HA40 4-Channel Controller
3.2 MODBUS RS-232 / RS-485 Interface Option
(P/N
The
Caution
Follow correct IEEE
Figure 3-7. HA40 Modbus Interface Option (P/N 10-0253)
3.2.1MODBUS Register And Function Code Summary
The following table identifies the available modbus RTU register locations and function codes.
|
| READ | WRITE |
VARIABLE | ALIAS | FUNCTION | FUNCTION |
|
| CODE | CODE |
Read/Write Coils: |
|
|
|
Alarm Ack/Reset | 2001 | 1 | 5 |
|
|
|
|
Note: |
|
|
|
After writing a TRUE to this register, the HA40 automatically returns it to
FALSE.
Read Only Discrete:
Chan 1 Fault Alarm | 12001 | 2 | NA |
|
|
|
|
Chan 1 Alarm 1 | 12002 | 2 | NA |
|
|
|
|
Chan 1 Alarm 2 | 12003 | 2 | NA |
Chan 1 Alarm 3 | 12004 | 2 | NA |
Chan 2 Fault Alarm | 12005 | 2 | NA |
Chan 2 Alarm 1 | 12006 | 2 | NA |
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|
|
Chan 2 Alarm 2 | 12007 | 2 | NA |
|
|
|
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Chan 2 Alarm 3 | 12008 | 2 | NA |
|
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|
|
Chan 3 Fault Alarm | 12009 | 2 | NA |
Chan 3 Alarm 1 | 12010 | 2 | NA |
Chan 3 Alarm 2 | 12011 | 2 | NA |
Chan 3 Alarm 3 | 12012 | 2 | NA |
|
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|
|
Chan 4 Fault Alarm | 12013 | 2 | NA |
|
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|
|
Chan 4 Alarm 1 | 12014 | 2 | NA |
|
|
|
|
Chan 4 Alarm 2 | 12015 | 2 | NA |
Chan 4 Alarm 3 | 12016 | 2 | NA |
HA40 Technical Manual | Revision 1 (08/08) |