And 0X04; Structure - Device Diagnostics And Device Status With The Function Codes 0X03 And 0X04 - Siemens SENTRON PAC2200 Product Manual

Appendix
A.1 Modbus TCP
A.1.6 Structure - Device diagnostics and device status with the function codes 0x03

and 0x04

Structure
Table A- 5 Modbus offset 205, register 2: Structure device status and device diagnostics
Byte Bit Device status
0 0 No synchronization pulse
0 1 Device configuration menu is active
0 2 Voltage overload
0 3 Current overload
0 5 Update status is active
0 6 Hardware write protection is active
0 7 Modbus communication is write-protected
1 1 Maximum pulse rate exceeded
1 7 Wait for user interaction
2 0 Relevant parameter changes
2 2 Maximum pulse rate exceeded
2 3 Restart of the device
2 4 Resetting of energy counter by user
1) Only these device statuses are to be acknowledged.
96
Type
Status
Status
Status
Status
Status
Status
Status
Status
Status
saving
1)
saving
1)
saving
1)
saving
1)
Bit mask Value range
0x01000000 0 =
not active
0x02000000
0x04000000
1 =
0x08000000
active
0x20000000
0x40000000
0x80000000
0x00020000
0x00800000
0x00000100
0x00000400
0x00000800
0x00001000
Manual, 05/2018, L1V30415167B-02
Access
R
R
R
R
R
R
R
R
R
R
R
R
R
PAC2200