Connection Compartment - TBB power Solar Mate User Manual

2.2.3 Connection compartment

External interface terminal as shown in Figure 2-3.
Silk-screen
A Com In
B Com Out
C EPO
D Relay
E RS485
F BAT+
G BAT-
H PV-
I PV+
L BTS
MPPT charge controller User Manual
Figure 2-3 Connection terminals
Table 2-3 Connection terminal introduction
Table
Connection terminal for parallel communication input.
Connection terminal for parallel communication output.
EPO contacts, defined for remote on/off.
Output dry contacts.
Connection terminal for RS485 communication.
Battery Connection Positive
Battery Connection Negative
PV array Negative
PV array Positive
Connection terminal for battery temperature sensor.
Table 2-4 Pin definition of PCB Connector A,B
Pin
Pin1
Pin2
Pin3
Pin4
Table 2-5 Pin definition of PCB Connector E
Pin
Pin1
Pin2
Pin3
Pin4
Pin5
Pin6
Pin7
6
Definition
Definition
--
RS485_A
RS485_B
--
Definition
RS485_B
RS485_A
GND
RS485_A
RS485_B
GND
RS485_A