8 System Setup
8.23Safety Logic Circuit
8-279
182582-1CD
182582-1CD
MH900, DX200 Controller
<The safety logic circuit: example 4>
1. The setting example by using the auxiliary relay is described below.
When the any one of the status of the programming pendant
emergency stop, controller emergency stop or external emergency
stop is stopped, the first universal output safety signal “1” of the I/O
circuit board (type:YSF22 ჱ -E) is ON.
• Signal 1: Programming pendant emergency stop (PPESP)
• Signal 2: Controller emergency stop (PPESP)
• Signal 3: External emergency stop (EXESP)
• Logic: AND
• Output signal: Universal safety output signal(#1 GSOUT1)
The display “#1 GSOUT1” indicates the “#1 GSOUT1” of the first
I/O circuit board (type:YSF22 ჱ -E).
2. Displays the time chart.
PBESP
EXESP
#1 G S O U T 1
㪦㪝㪝
㪦㪥
PPESP
ON(press)
ON(press)
ON
(release)
OFF
(release)
OFF
(release)
OFF
(short-circuit)
One of these status is ON,
and turn #1GSOUT1 ON