Honeywell Searchline Excel Open-Path Technical Handbook page 21

MAN0530 Issue 09 October 03
2104M0506
3. INSTALLATION AND OPERATION
3.3.3 Receiver Connections via DX100 (M)
Control cabinet
connections
Cable shield
Modbus A
Modbus B
Screen - Modbus Drain
Instrument (clean)
earth
Cable shield
+24VDC in
4-20mA - out
0VDC - in
Instrument (clean)
earth
3.3.4 Transmitter Connections
DX100 (M) Junction Box
1
TB1
TB2
The earth bonding arrangement must ensure that the
maximum peak voltage between the unit case earth
and any field cable conductor is less than 350V.
Voltages in excess of this can cause permanent
damage to the unit's RFI protection filters.
21
6
1
6
Searchline Excel
Receiver
connections
blue (B)
orange (A)
red (+24VDC)
white (4-20mA)
black (0V)
green/yellow (earth)
Safety/protective
ground