4 Start-up
F3 DIO 16/8 01
Page 44 of 60
HI 800 177 E Rev. 2.00
System signal
R/W
Description
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
Test of the output switches provides in DO+ line causes
an error
0x0200
Test of the output switches provides in DO- line causes
an error
0x0400
Test of the test switches L- causes an error
DO[xx].+Error Code
DO[xx].-Error Code
[WORD]
R
R
0x0800
External supply L+ at DO+
DO.LSLB period [WORD]
W
Period [s] required for the line diagnosis
Range 1…100 s, 1 s steps
DO.LSLB monitoring time
[UINT]
W
Monitoring time for line diagnosis in [ms],
Range 1...50 ms, Default: 0 ms
Configuration for a 2-Pole channel
0
Channel used for a 1-pole
DO2[xx].2-Pole [BOOL]
W
1
Channel used for a 2-pole
DO[xx].+Value [BOOL]
W
Output value for DO+ channels, 1-pole (value: 0 or 1)
Output value for DO+ channels, 2-pole, identical to DO- (Value 0 or
1)
DO[xx].-Value [BOOL]
W
Output value for DO- channels, 1-pole (value: 0 or 1)
Output value for DO- channels, 2-pole, identical to DO+
(Value: 0 or 1)
Configuration of line diagnosis
0 LSLB
1)
diagnosis is not performed
DO[xx].LSLB Monitoring
[BOOL]
W
1 LSLB
1)
diagnosis is performed
Line diagnosis with reduced voltage
0
Normal signal voltage level
1
Reduced signal voltage level
DO[xx].SC Monitoring with
reduced voltage [BOOL]
W
(Reduced signal voltage level only at DO[xx].LSLB
Monitoring = 1 effective!)
Common ground for each pair
(DO- outputs form the common ground)
0
No common ground for each pair
1
No common ground for each pair
DO[xx][xx].in pairs
[BOOL]
W
Default value: 0
Pair 1 = Channel 1 [01] and channel 2 [02]
Pair 2 = Channel 3 [03] and channel 4 [04]
Pair 3 = Channel 5 [05] and channel 6 [06]
Pair 4 = Channel 7 [07] and channel 8 [08]
1)
SC/OC
(short-circuits/open-circuits)
Table 31: ELOP II Factory - Digital Output System Signals