Remote Port (Rj-11); Remote Control Green Terminal - Cotek SP Serie Manuel D'utilisation

3-2-1. Remote Port (RJ-11)

The SP Series Inverter can be compatible with CR-8, and CR-16 remote
control via RS-232 Communication.
Before using the remote control, make sure the main switch on inverter
must be at " REMOTE" position.
Pin Number Signal Description
1
2
3
4
5
6

3-2-2. Remote Control Green Terminal

Remote control green terminal
"FAULT" indication. When "FAULT" occurs, the relay switches.
Item Description
Dry contact
1
(Normal Open)
2 Common
Dry contact
3
(Normal Closed)
Table 29. Dry contact terminal definition
Note! Pin-6 is the same polarity with battery negative electrode.
Note! Fault conditions include Input under / over voltage, output
short circuit / over load, over / under temperature.
Reserved
The same polarity as the battery negative
GND
RXD
TXD
RMT Remote controller panel (positive)
VCC Internal power for remote controller
Table 28. SP Series Remote Port : RJ-11
may be connected to a Form C relay for
②
Figure 15. Remote control terminal
①
--
side
RS-232 RXD
RS-232 TXD
Item Description
4 Enable+ (ENB)
5 Enable- (
6 Ground
)
27