
8. HIGH SPEED COUNTER MODULE CONNECTIONS B-61813E/03
−92−
8.7.2 DC input signals (ME and CSP)
The DC input signals (such as relay contact signal) are sent from the
machine (control circuit) to the pulse counter module.
(1) Input conditions
On voltage and current: 15 VDC or more, 4.5 mA or more
Off voltage and current: 6 VDC or less, 2 mA or less
Response time: 20 mA or less
(2) Voltage and polarity
Voltage : 24 VDC +10%, -20%
Polarity : Positive or negative polarity available (The power is
not supplied from the pulse counter module.)
(3) Logical correspondence
Contact Logic
Open 0
Closed 1
(4) Receiver circuit of DC input signal
Machine Pulse counter module
24 VDC +10%
-20%