Table of Contents
Advertisement
4. SAFETY OBSERVATION FUNCTION
(a) Executing fixing-diagnosis at start-up
This function diagnoses a fixing by turning each DI1_ to DI6_ on to off and off to on singly. The
warning will be reset when all the diagnoses are completed and STO state will be canceled. Input
"on" to except the pin whose diagnosis is in progress.
Diagnosing targets are pins to which function is assigned with [Pr. PSD02 Input device selection DI1]
to [Pr. PSD07 Input device selection DI6] and "Execute" is also selected in [Pr. PSD27 Input device -
Fixing-diagnosis execution selection 1 at start-up] and [Pr. PSD28 Input device - Fixing-diagnosis
execution selection 2 at start-up].
Additionally, the diagnosis will not operate to the pin (unused pin) to which an input device is not
assigned with [Pr. PSD02 Input device selection DI1] to [Pr. PSD07 Input device selection DI6].
Main circuit
Power
Control circuit
supply
DI1A
DI1B
DI2A
DI2B
DI3A
DI3B
DI4A
DI4B
DI5A
DI5B
DI6A
DI6B
WNG (Warning)
STOS (STO output)
Servo-on
(Controller or DI)
Base circuit
Servo amplifier display
4 s or more
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
(Occurring)
OFF
(Not occurring)
ON
OFF
(Shut-off)
ON
OFF
ON
OFF
Initialization
50 ms
or more
Start of Servo-on acceptance
50 ms
or more
95.3
4 - 10
(Enabled)
(Enabled)
(Enabled)
(Unused)
(Diagnosis
disabled)
(Diagnosis
disabled)
95 ms
No alarm
Advertisement
Table of Contents
