MTS Model FlexTest SE User Manual
Page 139

J44 Run/Stop
Models FlexTest® IIm/GT/SE Controller Hardware
FlexTest GT Controller Connections
139
Output specifications
The specifications for the interlock status opto-isolator outputs are as follows:
•
Output Format: open collector, open emitter transistor
•
Maximum Voltage: 26 V DC
•
Minimum Guaranteed Output Current Drive: 20 mA (30 mA typical) @ 1.0
V max
Jumper X5
Jumper setting X5 selects the source for interlock status output. The following
jumper settings select the indicated interlock source:
•
X5 Jumpered = HSM Board Interlocks Only
•
X5 Not Jumpered = Station and HPU Interlocks
Jumpers W8/W9
Jumper settings W8/W9 determine the output polarity of the opto-isolators.
Cable specification
•
9-contact type D female 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.