8 System Setup
8.24Robot Stop Factor Monitor Function
8-283
182582-1CD
182582-1CD
MH900, DX200 Controller
Table 8-2: The List of the Servo OFF Factors by Machine Safety Circuit Board Instructions
Displayed Item Secondary Indication Description of the Signal
PP EMERGENCY STOP Programming pendant
emergency stop
PP ENABLE SWITCH Programming pendant enable
switch
PANEL BOX EMERGENCY
STOP
Controller emergency stop
EXTERNAL EMERGENCY
STOP
External emergency stop
EXTERNAL ENABLE
SWITCH
External enable switch
SAFETY FENCE Safety guard
EXTERNAL SERVO ON External servo ON
It is displayed only when the
level (S1D271=0) is specified
RDY0 OFF RDY0OFF
Servo OFF request from the
main CPU
CATEGORY1 REQUEST Category 1 stop request from
the main CPU
M3 COMMUNICATION
ERROR
Servo OFF by M3
communication error of the
main CPU or among the servo
circuit boards
CATEGORY0 SAFETY
LOGIC CIRCUIT
Category 0 stop request from
the safety logic circuit
CATEGORY0 FUNCTION
SAFETY
Category 0 stop request from
the machine safety
CATEGORY1 SAFETY
LOGIC CIRCUIT
Category 1 stop request from
the safety logic circuit
CATEGORY1 FUNCTION
SAFETY
Category 1 stop request from
the machine safety
YSF21 ALARM Alarm of the machine safety
CATEGORY0 STOP The time of the machine safety
category 0 stop timer is up, and
switch OFF the servo of the
machine safety.
CATEGORY1 STOP The time of the machine safety
category 1 stop timer is up. The
machine safety servo category
0 stop timer must be started.
OVER TRAVEL1 Circuit board No.
SV#1 to SV#8
Servo OFF by the over travel
signal 1
OVER TRAVEL2 Circuit board No.
SV#1 to SV#8
Servo OFF by the over travel
signal 2
OVER TRAVEL3 Circuit board No.
SV#1 to SV#8
Servo OFF by the over travel
signal 3
OVER TRAVEL4 Circuit board No.
SV#1 to SV#8
Servo OFF by the over travel
signal 4
CONTACTOR OR STO
OFF1
Circuit board No.
SV#1 to SV#8
Servo OFF of the contactor 1 or
STO1 from the main CPU
CONTACTOR OR STO
OFF2
Circuit board No.
SV#1 to SV#8
Servo OFF of the contactor 2 or
STO2 from the main CPU
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