beautypg.com

Interface connector – AMETEK ReFlex User Manual

Page 78

background image

ReFlex Power™

ReFlex Power™ Controller

M380056-01 Rev J

3-15

I

NTERFACE

C

ONNECTOR

Provides user access to programmable digital I/O and ReFlex Power™
monitoring signals.

Connector: 15-pin D-SUB

Positronic Connector P/N SD15M1000Z, crimp male,
AMETEK P/N 856-918-15
Crimp contacts: Positronic Industries P/N MC7520D (initially
supplied with connector)

Backshell: Positronic P/N D15000Z00, AMETEK P/N 856-975-16

Wire size: Recommended 22 AWG (max 20 AWG)

length: maximum 10 meters (can be extended subject to the
environment, cable type, and interface circuits).

Recommend twisted shielded cables.

Figure 3-4. Interface Connector, Front Panel View, and Interface Connector Wiring Diagram

Table 3-1. Control Connector Pinout

Pin Type

Signal

Function

Signal Level

1

A

RI
(Remote Inhibit)

1

Active-High input signal that is utilized to inhibit all power
module outputs (Pulled High internally). Low input (or
connection between Pins 1 & 9) will enable all outputs.

TTL

2

E

DFI

(Discrete Fault Indicator) Active-High output signal that
indicates events/faults within system modules; derived from
open collector of floating opto-isolator. External pull-up
resistor required.

TTL

3

B

PWR ON

Normally-open relay contacts that close when the ReFlex
Power™ Controller power is on

Relay Closure

4

A

DIG0-I/O

Input/Output: programmable digital I/O

TTL

This manual is related to the following products: