Diagnostics Via Input Image - Siemens PPU 26x.3 series Manual

Connectable components
7.8 PP 72/48D PN and PP 72/48D 2/2A PN
PNFault LED
Troubleshooting
Example for operating mode temperature measurement
Operating mode
Format
Value
Value
Operating mode
Format
Value
Value
Diagnostics
PNFault LED
Troubleshooting
7.8.4.4

Diagnostics via input image

Diagnostics via input image
Byte
d+0
d+1
Messages in byte 0
Bit
7
6
5
4
224
Address
0 mA
OFF
Address
Incorrect operating mode
QB72 16#AA
QB73 16#1
QW76 -
QW78 -
IB72 16#AA
IB73 16#81
IW76 -
IW78 -
IB50 16#2
IB51 16#3
ON
Deactivating/activating
Bit7 Bit6 Bit5
count_2 count_1 count_0
Signal name Message
count_2 alive and well 2
count_1 alive and well 1
count_0 alive and well 0
T_Alarm_2 Temperature not within the operating temperature range defined for the
module
Current 20 mA
5 mA 20 mA
OFF OFF
Pt100
Resistor is not connected
16#0F
16#1
-
-
16#0F
16#81
-
-
16#2
16#6
ON
Deactivating/activating
Bit4 Bit3 Bit3
T_Alarm_ T_Alarm_ Diag_2
2 1
Status_1
Manual, 10/2015, 6FC5397-2DP40-5BA3
22 mA
ON
Deactivating/
activating
Bit1 Bit0
Diag_1 Diag_0
PPU and components