GE XDP-H2 User Manual

January 2008
B-2 Additional Wiring Connections
XDP Alarm Relays In addition to the alarm relays discussed in Chapter 2, Installation,
there are four supplemental alarm relays at terminal block J7.
• Gas Curve Relay 1
• Gas Curve Relay 2
• Process/Cal Relay
• Zero/Span Relay
Note: Contact GE Sensing for information on the use and functions
of these alarms.
To wire the supplemental alarms, refer to Figure 2-2 on page 2-10 and
Table B-1 above. Then, complete the following steps:
Note: A fail-safe alarm is wired to the normally-closed (NC)
contacts, while a non-fail-safe alarm is wired to the normally-
open (NO) contacts.
1. For non-fail-safe operation, connect pin #1 to the alarm input.
2. Connect pin #2 to the alarm device return.
3. For fail-safe operation, connect pin #3 to the alarm input
Table B-1: Terminal Block J7 Connections
Pin # Alarm Terminal
1 Gas Curve Relay 1 NC
2C
3NO
4 Gas Curve Relay 2 NC
5C
6NO
7 Process/Cal Relay NC
8C
9NO
10 Zero/Span Relay NC
11 C
12 NO

GE XDP-H2 Specifications

General

Brand	GE
Model	XDP-H2
Category	Measuring Instruments
Language	English