MTS 793 Controller Hardware
211
.
Cable specification
•
9 contact type D male EMI connector.
•
Backshell–EMI metallized plastic.
•
Cable–shielded twisted pairs (24 AWG minimum) with drain
wire(s) connected to the metallized backshell at the chassis.
Power
characteristics
Channel inputs can be 3 volts (minimum) and 26 volts (maximum)
from an external voltage source.
Jumper plug required
If connector
J43
is not used, you must install a jumper plug to
maintain the integrity of the interlocks. Use jumper plug PN 100-057-
245, or jumper pins: 1-2, 3-4.
J49 Auxiliary Power
See
J49 Auxiliary Power 125
.
J43 Connector Pin Assignments
P
IN
N
AME
F
UNCTION
1
intlk in 24V
24 V through 6.6K resistor
2
intlk in high
High side of opto-isolator (opto off = intlk)
3
intlk in low
Low side of opto-isolator
4
intlk in comm
24 V common
5
N/C
No connection
6
intlk out NO
Normally open relay contact
7
intlk out COM
Common relay contact
8
intlk out NC
Normally closed relay contact
9
N/C
No connection
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