Instruction Manual

Pulsar Plus Controller Family
Issue 7 December 2011 112
Table 41 ES772 Connector J1 Pinout Definitions
Pin Name Definition Comments/Connections
1 VPWR + V(+) Power Power for ES772A, connect to VBus(+)
2 N/A Reserved
3 N/A Reserved
4 SHUNT- Neg Batt Shunt Input Polarity is during battery discharge
5 BATT1_SENSE Polarity Sense for String 1 Connect to battery negative, V(-) of String 1
6 DIST_ALM_1 Trip-Indicator Input-1 for US
Style CB or GMT Fuse. Alarm
on closure to VBus(-).
Connect to NC terminal of breaker micro switch or to
indicator lead of GMT fuse, other end (C) referenced to
VBus(-).
7 EXT BAT SW1 Alarm input for external
battery disconnect switch;
alarm on closure to VBus(-).
Connect to NC micro switch of US Style CB, other end
(C) referenced to VBus(-), micro switch must close upon
manual opening of CB.
8 VPWR - V(-) Power Power for ES772A, connect to VBus(-)
9 STATUS1_RTN Reference for STATUS1 Connect to C pin of micro switch of Contactor 1.
10 STATUS1 Contactor 1 Status Monitor Connect to NO pin of micro switch of Contactor 1.
11 SHUNT+ Positive Battery Shunt Input Polarity is during battery discharge
12 LVD1_COIL Contactor 1 coil input Connect to one side of Contactor 1 coil, other side of
coil connected to VBus(+).
13 DIST_ALM_2 Trip-Indicator Input-2 for US
Style CB or GMT Fuse. Alarm
on closure to VBus(-).
Connect to NC terminal of breaker micro switch or to
indicator lead of GMT fuse, other end (C) referenced to
VBus(-).
14 EXT BAT SW2 Alarm input for external
battery disconnect switch;
alarms on closure to VBus(-).
Connect to NC micro switch of US Style CB, other end
(C) referenced to VBus(-), micro switch must close upon
manual opening of CB.
Table 42 ES772 Connector J3 Pin Definitions
Pin Name Definition Comments
1 BATT2_SENSE Polarity Sense for String 2. Connect to battery negative VBus(-) of string 2.
2 STATUS2_RTN Reference for STATUS2. Connect to C pin of micro switch of Contactor 2.
3 STATUS2 Contactor 2 Status Monitor. Connect to NO pin of micro switch of Contactor 2.
4 LVD2_COIL Contactor 2 coil input. Connect to one side of Contactor 2 coil, other side of
coil connected to VBus(+).
Figure 22: Typical Alarm Connections