F3 DIO 16/8 01  4 Start-Up 
HI 800 177 E Rev. 1.01  Page 43 of 58 
4.4.4 Digital Outputs of F3 DIO 16/8 01 
System Signal  R/W  Description 
Mod.SRS [UDINT]  R  Slot number (System Rack Slot) 
Mod. Type [UINT]  R  Type of module, target value: 0x00C4 [196
dec
] 
Module error code 
0x0000 
I/O processing, if required with errors, see other error 
codes  
0x0001  No I/O processing (remote I/O not in RUN)  
0x0002  No I/O processing during the booting test 
0x0004  Manufacturer interface operating 
0x0010  No I/O processing: wrong configuration 
0x0020  No I/O processing: fault rate exceeded 
Mod. Error Code [WORD]  R 
0x0040/ 
0x0080 
No I/O processing: configured module not plugged in 
Error codes for all digital outputs 
0x0001  Fault within the digital outputs 
0x0002  MOT test of safety shutdown returns a fault 
0x0004  MOT test of auxiliary voltage returns a fault 
0x0008  FTT test of test pattern faulty  
0x0010  MOT test of output switch test pattern faulty  
0x0020  MOT test of output switch test pattern 
(shutdown test of the outputs) faulty 
0x0040  MOT test active shutdown via WD faulty 
0x0080  FTT test of monitoring time returns a fault 
0x0100  FTT read back of monitoring time returns a fault 
0x0200  All outputs are switched off, total current exceeded 
0x0400  FTT test: 1st temperature threshold exceeded  
0x0800  FTT test: 2nd temperature threshold exceeded 
0x1000 
FTT test: Monitoring of auxiliary voltage 1: 
Low voltage 
0x2000 
FTT test: Monitoring of auxiliary voltage 2: 
Low voltage 
0x4000 
Flipflop of the voltage monitoring (18V) provides low 
voltage 
DO.Error Code [WORD]  R 
0x8000  MOT test of monitoring time returns a fault 
Error codes for the digital output channels DO+ 
Error codes for the digital output channels DO- 
0x0001  Fault in the digital output module 
0x0002  Channel shutdown due to overload 
0x0004  Error while reading back the digital outputs  
0x0008 
Error while reading back the status of the digital 
outputs  
0x0010 Short-circuit 
0x0020 
Channel is switched off due to fault on the 
corresponding channel 
0x0040  Z-diode at the output destroyed 
0x0080 Open-circuit 
0x0100 
MOT test of the output switches provides  in DO+ line 
causes an error 
0x0200 
MOT test of the output switches provides in DO- line 
causes an error 
DO[xx].+Error Code 
DO[xx].-Error Code 
[WORD] 
R 
R 
0x0400  MOT test of the test switches L- causes an error