Table of Contents
Advertisement
Active Loads
I
NTERFACE PINOUT
Figure 7-6. Interface Connector, Front Panel View, and Wiring Diagram
Table 7-2. Interface Connector Pinout
Pin
Name
1
1
ENA
1
6
ENA-RTN
2
Reserved
7
Reserved
3
Reserved
8
Reserved
4
MOD-IN-H
9
MOD-IN-L
5
CHAS-GND
1
Enable signal is internally pulled up to +5 V with a 10 K resistor. To enable the module, the signal is pulled low (<= 0.5 V) with respect to the
ENA RTN signal; this may also be accomplished by shorting Pin 1 to Pin 6.
O
PTIONAL
AMETEK P/N 5380508-01, 9-pin Loop-back Connector Assembly. Includes a jumper wire
•
between Pins 1 and 6 to enable the module outputs.
AMETEK P/N 5380443-01, Power Module, 9ft. Unterminated Interface Cable Assembly. Use
•
when interfacing to an external system.
AMETEK P/N 5380443-03, Power Module, Right Angle, 9ft. Unterminated Interface Cable
•
Assembly. Use when interfacing to an external system.
DC I
C
NPUT
The DC Input connector (Figure 7-7) provides terminations for the input
and remote sense connections to the load (see Table 7-3 for pinouts).
Connector: MIL P/N MS3106F-20-24S, AMETEK P/N 855-363-08
Backshell: Included with connector.
Wire size: see Table 7-3.
7-20
Input: module output enable
Input: return for ENA signal; connected to Pin-7/8
Input: external modulation signal; differential input with
MOD_IN_L
Input: return for external modulation signal, MOD_IN_H
Shield ground
I
C
NTERFACE
ONNECTOR
ONNECTOR
Function
A
CCESSORIES
ReFlex Power™
Signal Level
TTL logic level
Signal common
5V/10V analog signal
5V/10V analog signal
Chassis ground
M380056-01 Rev L
Advertisement
Table of Contents
