INSTALLATION AND STARTUP
11
OI-6000K-X-X-X-NXP-X OPS_GUIDE_REV 1.0
2.3.4
CONNECTING RS-485
The OI-6000K supports Modbus RTU over a RS-485 link. To integrate your device with RS-485
Modbus data communications, you will need to connect the Modbus cable from your Otis Monitor
RS-485 input terminal block to the OI-6000 RS-485 output terminal block located on the control
board of the unit. Refer to the following instructions for how to wire your device:
On the GEN II Model OI-6000K Detector:
1.
Feed the RS-485 cable through a cord grip and into the enclosure.
2.
Locate the RS-485 output terminal block on the control board and complete the following:
a.
Connect the RS-
485 B (BROWN) wire to the “B” terminal.
b.
Connect the ground (WHITE)
wire to the “GND” terminal.
c.
Connect the RS-
485 A (YELLOW) wire to the “A” terminal.
On the Otis Monitor:
1.
Feed the RS-485 cable through a cord grip and into the enclosure.
2.
Locate the RS-485 input terminal block on the control board and complete the following:
a.
Connect the RS-
485 B (BROWN) wire to the “B” terminal.
b.
Connect the ground (WHITE) wire to the
“GND” terminal.
c.
Connect the RS-
485 A (YELLOW) wire to the “A” terminal.
Summary of Contents for OI-6000K NXP Series
Page 1: ......
Page 2: ......
Page 67: ...APPENDICES OI 6000K X X X NXP X OPS_GUIDE_REV 1 0 62 Notes ...
