Diagnostics; Behavior In The Event Of An Error; Table 86: Behavior In The Event Of An Error Dependent On The Configuration - WAGO -I/O-SYSTEM 750 Manual

WAGO-I/O-SYSTEM 750
750-464 2/4 AI RTD configurable
8

Diagnostics

8.1

Behavior in the Event of an Error

The behavior in the event of an error depends on the configuration of the wire
break/short circuit monitoring and the underrange/overrange monitoring.

Table 86: Behavior in the Event of an Error Dependent on the Configuration

Wire break/
short circuit
monitoring
Off
Off
On
On
The limits for detecting an underrange/overrange or a short circuit or wire break
and the output process values are specified in the process image tables.
Configuration
Underrange/
overrange
monitoring
Off
On
Off
On
Behavior for range
violation
Process value is saturated,
no change in statues byte,
error LED on
Process value is saturated,
error bit (bit 0: Underrange or
bit 1: Overrange),
Gen. error (bit 6) is set,
error LED on
Process value is saturated,
no change in statues byte,
error LED on
Process value is saturated,
error bit (bit 0: Underrange or
bit 1: Overrange),
Gen. error (bit 6) is set,
error LED on
Diagnostics 105
Behavior for wire break/
short circuit
Process value is saturated,
no change in statues byte,
error LED on
Process value is saturated,
error bit (bit 0: Underrange
for short circuit or bit 1:
Overrange for wire break),
Gen. error (bit 6) is set,
error LED on
Process value is saturated,
error bit (bit 4 for short circuit
or bit 5 for wire break) is set,
Gen. error (bit 6) is set,
error LED on
Process value is saturated,
error bits (bit 0 and bit 4 for
short circuit or bit 1 and bit 5
for wire break) is set,
Gen. error (bit 6) is set,
error LED on
Manual
Version 1.1.0