Modbus Status Parameters With The Function Code 0X02 - Siemens SENTRON PAC3120 Manual

A.1.6

Modbus status parameters with the function code 0x02

Status parameters
You can use the Modbus function code 0x02 on all the status parameters listed below.
Table A- 9 Status parameters
Offset Number of
registers
0 0
1 0
2 0
3 0
4 0
5 0
51 0
108 0
109 0
110 0
111 0
112 0
116 0
117 0
118 0
123 0
124 0
125 0
126 0
127 0
128 0
129 0
130 0
131 0
200 0
201 0
232 0
233 0
234 0
235 0
264 0
265 0
266 0
PAC3120 and PAC3220
Equipment Manual, 10/2019, L1V30425208F-01
Name
Limit 0
Limit 1
Limit 2
Limit 3
Limit 4
Limit 5
Limit logic
Bit 0 Relevant parameter changes
Bit 1 Upper or lower limit violation
Bit 2 Maximum pulse rate exceeded
Bit 3 Restart of the device
Bit 4 Resetting of energy counters by user
Bit 0 Module slot 1
Bit 1 Maximum pulse rate exceeded
Bit 2 Module slot 2
Bit 7 Waiting for user input
Bit 0 No synchronization pulse
Bit 1 Device configuration menu is active
Bit 2 Voltage overload
Bit 3 Current overload
Bit 4 Date/time of device not secure
Bit 5 Device update in progress
Bit 6 Hardware write protection is active
Bit 7 Modbus communication protected by
password
Digital input 0.0
Digital input 0.1
Digital input 4.0
1)
Digital input 4.1
1)
Digital input 4.2
1)
Digital input 4.3
1)
Digital input 8.0
1)
Digital input 8.1
1)
Digital input 8.2
1)
Format Value range
Bit 0 = not active
1 = active
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Appendix
A.1 Modbus
Access
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
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