IDEC FS1A Controller - Manual (Page 388)

TROUBLE SHOOTING
6-2
5
ON OFF OFF Muting lamp error
(broken wire)
(For logic 11d only)
1. Broken wire of
muting lamp
wiring
2. Broken wire of
Muting lamp 1. Check functionality
and wiring of the muting
lamp.
2. Check the operation of
the muting lamp.
6
ON ON OFF Fault in power supply
or internal power
supply circuit
1. The voltage of
the power supply
to SafetyOne is
not within the
allowable range. 1. Check voltage of
power supply to the
SafetyOne.
7
ON ON OFF Fault in power supply
or internal power
supply circuit
1. The voltage of
power supply to
SafetyOne is not
within the
allowable range. 1. Check voltage of
power supply to
SafetyOne.
7
ON OFF OFF Internal circuit error 1. Internal failure
of the SafetyOne 1. Replace the
SafetyOne.
9
ON OFF OFF Noise filter error 1. Noise
influences to the
SafetyOne or
input/output line. 1. Check noise in
surrounding
environment.
C
OFF ON OFF Changing to the
Configuration state
- -
The state of the input LEDs and monitoring output varies depending upon the logic selected.
Refer to “Chapter 4 BASIC OPERATIONS” and to "Chapter 5 LOGIC" for details.