Phoenix Contact AXL SE PSDI8/3, Original Operating Instructions, Page: 54 / 84

AXL SE PSDI8/3
54 / 84
PHOENIX CONTACT 108928_en_02
Short circuit
Input to ground Yes Symme -
try viola -
tion
2
No The error is detected in state “1” or on a change in state
from “0” to “1”, as the state only changes in one channel.
Clock output to ground Yes Short
circuit
No The error is detected as a short circuit of the clock output.
The affected clock output is disabled.
1
SF = safety function
2
Only applies when symmetry monitoring is active.
Table 7 - 4 2-channel equivalent with cross-circuit monitoring: supply through OUT_T1 and OUT_T2 [...]
Error type Detec -
tion
Diagnos -
tics
Loss of
SF
1
Comment