AMETEK ReFlex - Manual (Page 238)

ReFlex Power™ DC Power Supplies
M380056-01 Rev K 6-35
Wire size: Maximum gauge 20 AWG (recommended)
Maximum length10 meters (can be extended subject to the
environment, cable type, and interface circuits).
RFP-D2450-2A3-XXXX I NTERFACE P INOUT
Figure 6-10. RFP-D2450-2A3-XXXX Interface Connector, Front Panel View, and Wiring Diagram
Table 6-7. RFP-D2450-2A3-XXXX Interface Connector Pinout
PIN NAME FUNCTION SIGNAL LEVEL
1 ENA 1 Input: module output enable TTL logic level
6 ENA-RTN 1 Input: return for ENA signal; connected to Pin-7/8 Signal common
2 TRIG-OUT Output: trigger output signal TTL logic level
7 TRIG-OUT-RTN Output: return for TRIG-OUT; connected to Pin-6/8 Signal common
3 TRIG-IN Input: trigger input signal TTL logic level
8 TRIG-IN-RTN Input: return for TRIG-IN; connected to Pin-6/7 Signal common
4 RESERVED
9 RESERVED
5 CHAS-GND Shield ground Chassis ground
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 I NTERFACE C ONNECTOR A CCESSORIES
• 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.