Model 493.02 Controller Service
Model 493.42 System I/O Connections
Cabling
62
J29 Emergency Stop Connections
Connector J29 E-STOP provides an output to external devices when
an emergency stop signal is generated. This connector may also be
used with an external E-stop.
.
J29 Connector Pin Assignments
P
IN NAME FUNCTION
1 Xhead 24V Fused +24V
2 Xhead intlk com 24V common
3 Program interlock low (xhead
interlock low)
Low side of opto-isolator, jumpered to common
4 Program interlock high
(xhead interlock high)
High side of opto-coupler, pulled up to 24V (opto on = intlk)
5 Local E stop Local E stop loop (connected to pin 7)
6 N/C No connection
7 Local E stop Local E stop loop (connected to pin 5)
8 HPU E stop E stop loop from HPU (connect to pin 13)
9 N/C No connection
10 N/C No connection
11 N/C No connection
12 Xhead power +24V crosshead unlock power output (from HSM high relay
contact)
13 HPU E stop E stop loop from HPU (connect to pin 8)
14 xhead power return 24V common for crosshead unlock power output
15 N/C