Servotronix CDHD-003, Quick Start Manual

Page: 30 / 66

Control Board CDHD
30 Quick Start Guide
Machine I/O Interface
Pin Function Description Pin Function Description
1 Secondary
encoder A+ High side of the
secondary encoder input
signal A (RS422) 11 Secondary
encoder A-
Low side of the
secondary encoder input
signal A (RS422)
Pulse input+ High side of the pulse
signal
Pulse input- Low side of the pulse
signal
2 Secondary
encoder B+ High side of the
Secondary encoder input
signal B (RS422) 12 Secondary
encoder B-
Low side of the
secondary encoder input
signal B (RS422)
Direction
input+ High side of the direction
signal Direction
input- Low side of the direction
signal
3 Secondary
encoder Z+ High side of the
secondary encoder input
index (RS422) 13 Secondary
encoder Z-
Low side of the
secondary encoder input
index (RS422)
4 Secondary
encoder 5V 5 VDC supply for the
secondary encoder 14 Secondary
encoder
ground
Ground of the 5 VDC
supply for the secondary
encoder.
5 Digital
input 7 Opto-isolated
programmable digital
input. Read using IN7 15 Digital
input 8
Opto-isolated
programmable digital
input. Read using IN8
6 Digital
input 9 Opto-isolated
programmable digital
input. Read using IN9 16 Digital
input 10
Opto-isolated
programmable digital
input. Read using IN10
7 Digital
input 11 Fast opto-isolated
programmable digital
input. Read using IN11 17 Digital
output 4
Opto-isolated
programmable digital
output. Read using OUT4
8 Digital
output 5 Opto-isolated
programmable digital
output. Read using OUT5 18 Digital
output 6
Fast opto-isolated
programmable digital
output. Read using OUT6
9 24 VDC AP/AF Models: User
supplied 24V, for I/O
biasing 19 24 VDC
return
AP/AF Models: Return of
the user-supplied
24 VDC
Common
output EC/PN Models Common
input EC/PN Models
10 Fault relay 1 Terminal 1 of the dry
contact fault relay
20 Fault relay 2 Terminal 2 of the dry
contact fault relay