Emerson NetSure 501 A50 Instruction Manual page 14

Connector Pin
J6
J10
J11
J12, J18
8,9
J13
7~12
J14
J19
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
Signal name
6 Relay output 6 normal open
1 Relay output 7 normal close
2 Relay output 8 normal close
3 Relay output 7 common
4 Relay output 8 common
5 Relay output 7 normal open
6 Relay output 8 normal open
1 Digital circuits power
2 Temperature signal 1 input
3 Analog ground
1 Digital circuits power
2 Temperature signal 2 input
3 Analog ground
1 Data Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal Ready
5 Data Communication ground
6
7 Request To Send
1 Ethernet TX+
2 Ethernet TX-
3 Ethernet TR+
4
5
6 Ethernet TR-
1 RS485 communication+
2 RS485 communication-
3 Protection ground
1 48V+
2 48V-
Chapter 2 Installation Instruction
Mark number
DO6_NO
DO7_NC
DO8_NC
DO7_COM
DO8_COM
DO7_NO
DO8_NO
+5V
TEMP1
GND
+5V
TEMP2
GND
DCD232
RXD232
TXD232
DTR232
DGND
Empty
RTS232
Empty
NETTX+
NETTX-
NETTR+
Empty
Empty
NETTR-
Empty
E485+
E485-
PGNG
POWER+
POWER-
9
Logic relation
4~20mA
4~20mA