Structure - Device Diagnostics And Device Status With The Function Codes 0X03 And 0X04; Structure - Limit Values With Function Codes 0X03 And 0X04; Table 3-8 Modbus Offset 205, Tab 2: Structure Device Status And Device Diagnostics; Table 3-9 Modbus Offset 203, Register 2: Limit Violations - Siemens SENTRON PAC3200 Manual

3.9.5 Structure - Device diagnostics and device status with the function codes 0x03 and
0x04
Design
Table 3-8 Modbus offset 205, tab 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
1 0 Module slot 1
1 1 Maximum pulse rate exceeded
2 0 Relevant parameter changes
2 1 Upper or lower limit violation
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.
See also
Modbus measured variables with the function codes 0x03 and 0x04 (Page 40)
3.9.6

Structure - Limit values with function codes 0x03 and 0x04

Structure of the limit values
Table 3-9 Modbus Offset 203, Register 2: Limit Violations
Byte Bit Status
3 0 Limit 0
3 1 Limit 1
3 2 Limit 2
3 3 Limit 3
3 4 Limit 4
3 5 Limit 5
0 0 Limit Logic
See also
Modbus measured variables with the function codes 0x03 and 0x04 (Page 40)
SENTRON PAC3200
Manual, 02/2008, A5E01168664B-04
Type
Status
Status
Status
Status
Status
Status
saving
1)
saving
1)
saving
1)
saving
1)
saving
1)
Bit mask
0x00000001
0x00000002
0x00000004
0x00000008
0x00000010
0x00000020
0x01000000
Bit mask Value range
0x01000000 0 =
Not active
0x02000000
0x04000000
1 =
0x08000000
active
0x00010000
0x00020000
0x00000100
0x00000200
0x00000400
0x00000800
0x00001000
Value range
0 =
No limit violation
1 =
Limit violation
Description
3.9 Ethernet port
Access
R
R
R
R
R
R
R
R
R
R
R
Access
R
R
R
R
R
R
R
45