JRC JMR-92 Series Field Service Manual page 119

IEC61162-2 Connections
Connect the communication signals from sensors to the IEC61162-2 port located on the
CMH-2370 in JUNCTION BOX NQE-1143. Communication signals from sensors will be
connected to terminals RX_A, RX_B and RX_C which are IEC61162 standards. Communication
signals to sensors will be connected to terminals TX_A, TX_B and TX_C which is IEC61162
standards.
The number of port for IEC-61162-2 on CMH-2370 is two ports including each receiver and
transmitter allocated at J8101 and J8102 on CMH-2370.
Fig. 2.5.5
• See about location of J8101-J8102 on CMH-2370.
• To configure the port, refer to
• Fix the signal cable with the clamp surrounded by the doted line in the figure below.
• Connect the cable shield to the hex spacer surrounded by the circle in the figure below.
(Recommended crimp terminals V5.5)
So that the braided shield is not shorted to the power supply terminal
block, please insulate the cable and fix with cable tie. Please put the Extra
length of the cable to the bottom of the display unit so that the not shorted
to the UPS or SENSOR LAN switch unit.
Chapter 4 of Installation Manual
Table. 2.5.11 Terminal Assign of J8101 and J8102
Terminal
Number
1
2
3
4
5
6
J8102 J8101
TX9A TX10A
TX9B TX10B
TX9C TX10C
RX9A RX10A
RX9B RX10B
RX9C RX10C
2-61 Chapter 2 System Configuration