129
OS32C
User’s Manual
Chapter7
Appendix
E
OS32C Status Check
The OS32C has the status/diagnostic display on the front, which indicates configuration/error status of
the OS32C.
Diagnostic Codes
Status
Diagnostic
Code
Description Corrective Action
Normal Operation 88 Power up indication -
-- Normal operation (guarded machine
stop)
-
- - blinking
at a slow
rate
Standby mode (guarded machine stop).
The rate of blinking depends on the
mode.
-
01 Interlock state (waiting for start input) -
02 Configuration mode (guarded machine
stop)
-
80 Window contamination indication
(guarded machine stop)
The window is dirty or scratched, clean or
replace as necessary
70 Incorrect number of active zone set
select inputs (guarded machine stop)
Check zone set select input wiring, zone
configuration selection, zone set select
input switching time and zone delay
configuration
71 Invalid or undefined zone set select input
combination but correct number of active
zone set select inputs (guarded machine
stop)
Check zone set select input wiring, zone
configuration selection, zone set select
input switching time and zone delay
configuration
Table 2-5 -
Safety output fault 30 Safety output fault Check output connection and wiring.
32 Safety output A is short-circuited to 24V
33 Safety output B is short-circuited to 24V
34 Safety output A is short-circuited to 0V
35 Safety output B is short-circuited to 0V
External device
monitoring fault
40 EDM (external device monitoring) fault Check output external device monitoring
connection and wiring.
41 External device monitoring fault before
OSSD turning ON
Check the NC-contact status of the
external device is changing state before
the OSSDs turning ON.
42 External device monitoring fault after
OSSD turning ON
Check the NC-contact status of the
external device is changing state after
the OSSDs turning ON.
43 External device monitoring fault during
OS32C power on
Check the OS32Cs output
configuration,connections and wiring.
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