AH500 Module Manual 
7-4 
Item  Specifications 
Type 
General count 
Circular count 
RESET input 
Input 
(differential 
signal) 
CH0: X0.0+ and X0.0- 
CH1: X0.1+ and X0.1- 
Signal level 
5~24 V DC 
Maximum 
current 
15 mA 
Comparison 
output 
Output type 
Channel 0: The high-speed pulse output Y0.8 is a transistor 
whose collector is an open collector.   
Channel 1: The high-speed pulse output Y0.9 is a transistor 
whose collector is an open collector. 
Signal level 
24 V DC 
Maximum 
current 
15 mA 
7.2.3  Dimensions of AH04HC-5A 
04HC
CN1
ERROR
RUN
110
35
6
103
 
Unit: mm 
7.2.4  Specifications for AH04HC-5A 
Item  Specifications 
Connector 
A connector made with great precision is used. It has to be 
connected to an external terminal module. 
Number of channels 
4 channels 
Input signal 
Input 
(differential 
signal) 
Channel 0: X0.8+, X0.8-, X0.9+, and X0.9- 
Channel 1: X0.10+, X0.10-, X0.11+, and X0.11- 
Channel 2: X0.12+, X0.12-, X0.13+, and X0.13- 
Channel 3: X0.14+, X0.14-, X0.15+, and X0.15- 
Pulse format 
Pulse/Direction (one phase and one input) 
Counting up/Counting up (one phase and two inputs) 
One time the frequency of A/B-phase inputs (two phases and 
two inputs) 
Four times the frequency of A/B-phase inputs (two phases and 
two inputs) 
Signal level 
5~24 V DC