Intelligent Power Factor Controller TPF-56
Specifications
(continued)
:
9. Jumper Selection for RS485 and GSM communication
(Continued):
14 of 56
Version 1.1.5 22
nd
March, 2016
Fig: Berg Jumpers selection for RS232 or RS485 Interface.
Fig: Connector for RS232 and RS485
Selecting positions 1 & 2 in both JP1 and JP2
enables RS232 communication for external GSM
Modem.
Selecting positions 2 & 3 in both JP1 and JP2
enables RS485 for MOD-Bus ASCII or MOD-Bus
RTU protocol.
Contact us for RS232 to RS 485 converter
module for RS 485 communication between TPF-
56 and PC / PLC’s RS-232 Port, with Auto-Data-
Direction Control.
Figure shows connector for RS232 and RS485
Communication. RX and TX for RS 232
communication and D- and D+ for RS485
communication. Note that the Signal Ground
Terminal is common for RS-232 or RS-485.
Contact us for Separate Documents for MOD-Bus
and GSM Functionality Implementations.
Note:
Please remove the 5-way mating connector of
RS-232/RS-485 while installing the Unit in the
DIN Standard Cut-out on the Panel Door, and
replace it after the installation is done.
3
2
1
3
2
1
DI (RS485)
TX 1
TXD1 (RS232)
RO (RS485)
RX 1
RXD1 (RS232)
JP1
JP2
D+ (RS485)
D- (RS485)
GND
TXD-GSM(RS232)
RXD-GSM(RS232)
