User's Manual

Table Of Contents
Page 17
X75 SERIES
INSTALLATION & OPERATING MANUAL
Manual No. x75-10b
x75-man-Rev10b-0514.indd
11.2 AlarmRelayandBatteryTemperatureProbeConnections–J4
Connection to the Form-C alarm relay outputs is made through a 15-way spring
clamp terminal connector. There are a total of 4 relay outputs with Normally Open,
Normally Closed and Common Contacts available for connection. The individual
relays contact sets are fully isolated and may be oated from GROUND by up to 100V.
Maximum contact current and voltage are 1A and 30V (DC or AC) respectively.
This connector accommodates wire sizes in the range #28 to #20AWG.
The alarm relays are designated K1 to K4. K1 and K2 are pre-programmed for
MAJOR and MINOR alarm conditions by default. K3 and K4 are not programmed
for any alarm function.
The function of each alarm may be programmed using the Alarm Conguration
WEB page described later in section 13.
Connection of the supplied battery temperature probe, if required, is made using
terminals 1 and 3 of this same spring clamp terminal connector.
J4 CONNECTIONS
TERMINAL FUNCTION
1 BATT. TEMP. PROBE -
2 Not Used
3 BATT. TEMP. PROBE +
4 K1 - MAJ ALARM – N/C
5 K1 - MAJ ALARM – COM
6 K1 - MAJ ALARM – N/O
7 K2 - MIN ALARM – N/C
8 K2 - MIN ALARM – COM
9 K2 - MIN ALARM – N/O
10 K3 – FREE ALARM – N/C
11 K3 – FREE ALARM – COM
12 K3 – FREE ALARM – N/O
13 K4 – FREE ALARM – N/C
14 K4 – FREE ALARM – COM
15 K4 – FREE ALARM – N/O
Note that terminal 1 is to the left when viewed from the rear of the system.
Figure7-BatteryTemp.Probe&AlarmRelayConnectorPin-Out