Siemens SENTRON PAC1020 - Structure - Digital Input Status and Digital Output Status with the Function Codes 0 X03 and 0 X04; 0 X04

Appendix
A.1 Modbus
PAC1020
Equipment Manual, 05/2020, L1V30610008B-01
83
Offset Number of
registers
Name Format Unit Value range Access
2803
2
active energy (import, export, net)
float
Wh
overflow 1.0e+12
set: only >= 0.0
R
2805
2
reactive energy (import, export, net)
float
Wh
overflow 1.0e+12
set: only >= 0.0
R
A.1.4 Structure - Digital input status and digital output status with the function
codes 0x03 and 0x04
The following are available via Modbus:
• "Digital Inputs Status"
• "Digital Outputs Status"
Table A- 5 Structure - status of the digital inputs (Modbus offset 209) and digital outputs (Modbus offset 207)
Name
Length
Status
Byte
Bit
Bit mask
Access
Digital outputs status
32 bits
DO 0.0
3
0
0x00000001
R
Digital inputs status
32 bits
DI 0.0
3
0
0x00000001
R
A.1.5 Structure - Device diagnostics and device status with the function codes
0x03 and 0x04
Table A- 6 Modbus offset 205, register 2: Structure device status and device diagnostics
Byte
Bit
Device status
Type
Bit mask
Value range
Access
0
1
local configuration menu is active
status
0x02000000
0 … 1
• 0 = not active
• 1 = active
R
0
2
voltage overload
status
0x04000000
R
0
3
current overload
status
0x08000000
R
0
7
Modbus communication is password-protected
status
0x80000000
R
1
1
pulse output overload
status
0x00020000
R
2
0
relevant parameters changed
1)
stored
0x00000100
R
2
2
pulse output overload
1)
stored
0x00000400
R
2
3
device has rebooted
1)
stored
0x00000800
R
2
4
energy counters changed by user
1)
stored
0x00001000
R
1)
Only these device states must be acknowledged.