Yaskawa MP920 User's Manual Design - Manual (Page 245)

5 Modules
5.3.4 CNTR-01 Counter Module
5-50
„ Module Connection Examples
Connection to a Pulse Generator with Open-collector Output
(12 VDC)
An example of connection to a pulse generator with open-collector output (12 VDC) is
shown below.
Pulse generator
Channels 2 to 4 (CH2 to CH4)
Channel 1 (CH1)
680 Ω
HCPL0611
0.033
0.033
0.033
12VA1
12PA1
(DI_COM)
(DI_COM)
(DI_COM)
1.5k
1.5k
1.5k
1.5k
1.5k
1.5k
680 Ω
HCPL0611
12VB1
12PB1
680 Ω
HCPL0611
12VC1
12PC1
1k
CN2
+12V
0V
+
-
CNTR-01
24PC1
Phase A
(Connector shell)
Channel 2 to 4 (CH2 to CH4)
12 VDC power
supply
Channel 1 (CH1)