SENS MicroGenius S2/S4 Technical Manual
10
4
SYSTEM OVERVIEW
Diagrams follow to demonstrate multiple configurations.
Figure 1 – S2 Model
REMOVE PLUGGABLE ALARM
TERMINAL BLOCKS TO INSTALL
ALARM WIRES
28–16 AWG (0.08–1.5 mm
2
)
Tighten to 2.0 In-Lb (0.22 Nm)
See inside cover label for
factory alarm assignments
CONNECT RS-485
MODBUS OR J1939
TO RJ-45
CONNECT AC WIRES AT
TERMINAL BLOCKS
20–6 AWG (0.5–13.5 mm
2
)
Tighten to 10.5 In-Lb (1.2 Nm)
CONNECT REMOTE
TEMPERATURE SENSORS
One sensor per output
28–16 AWG (0.08–1.5 mm
2
)
Tighten to 2.0 In-Lb (0.22 Nm)
SENSbus – CONNECT CHARGER
LOAD SHARING CABLE,
REMOTE ACCESSORIES OR
SENS SETUP UTILITY TO RJ-45
CONNECTOR
CONNECT GROUND WIRE
28–16 AWG (0.08–1.5 mm
2
)
Tighten to 50 In-Lb (5.6 Nm)
CONNECT TCP/IP
MODBUS TO RJ-45
CONNECTOR (optional)
MULTIPLE OUTPUTS
OPTIONAL
(outputs share common
negative connection)
KEYPAD AND LCD
Adjustments, status and
alarms
AC STATUS LED
DC STATUS LED
MOUNT CHARGER VERTICALLY
Use four ¼ inch (M6)
screws to mount charger,
fasteners supplied by installer
CONNECT DC WIRES AT
TERMINAL BLOCKS
20–2 AWG (0.5–35 mm
2
)
Tighten to:
≤#4: 22
In-Lb (2.5 Nm)
>#4: 40 In
-Lb (4.5 Nm)
See inside cover label for
factory output configuration
CONNECT SENS SETUP
UTILITY TO USB WHEN
OPTIONAL TCP/IP PCA
INCLUDED
