Rockwell Automation 57C421B Pulsetach Input Module/DCS 5000/AutoMax - Manual (Page 22)

3Ć8
12 14 2 15 17 3 18 20 4
+12
or
+5
V
GND
PULSE
ENCODER
VCC
A A
SIGNAL
A
SIGNAL
A
OPTIONAL TERMINA
TION
RESISTOR
+
12
V
INPUT
+
5
V
INPUT
681 681 681
221 221 221
681 681 681
PULSET
ACH
INPUT
MODULE
Figure 3.5 Ć Typical Pulsetach Connections for a Single Channel Input