Chapter 2 Installation Instruction 9
Connector Pin Signal name Mark number Logic relation
6 Relay output 6 normal open DO6_NO
J6
1 Relay output 7 normal close DO7_NC
2 Relay output 8 normal close DO8_NC
3 Relay output 7 common DO7_COM
4 Relay output 8 common DO8_COM
5 Relay output 7 normal open DO7_NO
6 Relay output 8 normal open DO8_NO
J10
1 Digital circuits power +5V
2 Temperature signal 1 input TEMP1 4~20mA
3 Analog ground GND
J11
1 Digital circuits power +5V
2 Temperature signal 2 input TEMP2 4~20mA
3 Analog ground GND
J12, J18
1 Data Carrier Detect DCD232
2 Receive Data RXD232
3 Transmit Data TXD232
4 Data Terminal Ready DTR232
5 Data Communication ground DGND
6 Empty
7 Request To Send RTS232
8,9 Empty
J13
1 Ethernet TX+ NETTX+
2 Ethernet TX- NETTX-
3 Ethernet TR+ NETTR+
4 Empty
5 Empty
6 Ethernet TR- NETTR-
7~12 Empty
J14
1 RS485 communication+ E485+
2 RS485 communication- E485-
3 Protection ground PGNG
J19
1 48V+ POWER+
2 48V- POWER-
Modem cable connection
Modem is an optional accessory, suitable for those who have purchased the modem remote monitoring system.
Modem configuration:
In modem mode, "Y" should be selected for the communication parameter "MODEM" of the monitoring module. If
modem has the Automatic Answer indicator (AA), the indicator will turn on once modem and monitoring module are
powered on. In the modem mode, the monitoring module will initialize modem upon power-on, reset or upon
communication interruptions that last more than one hour.
NetSure 501 A50, NetSure 501 AA0, NetSure 701 A51 19-Inch Subrack Power Supply System User Manual
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