OUT1
Red
Frequency
RTN1
Black
NO
Red
Alarm
COM
Black
+
–
Modbus
#22 +Sield
1345 Board
Twisted
Twisted
Pair
Pair
Channel
2
Up
Down
Transducer
Transducer
Transducer wiring, accomplished at the
factory, is shown for information purposes
only and should not be changed by the user.
Sentinel™ User's Manual
#22 Twisted
Note 1
J5
3
2
1
J4
CH2
CH1
J3
ENCLOSURE #1
PC Board #703-1459
Twisted
Twisted
Pair
Pair
Channel
RS485
1
Down
Up
Transducer
Transducer
Important:
#22 Twisted
J2
J1
J1
+
RX
–
RS232
TX
#22 +Shield
RS485
RS232
Connections
Connections
Notes:
1. J5 as shown is on the 1345 Communication Board
that connects to the 1236 Board.
2. Wire colors are represented as follows:
B = Black
O = Orange (from Mineral Insulated enclosure link)
R = Red
Y = Yellow (from Mineral Insulated enclosure link)
W = White
WM = White (from Mineral Insulated enclosure link)
ENCLOSURE #2
PC Board #703-1460
+
1
–
2
3
TB5
#18
+
DC
–
DC POWER
Connections
Chapter 1: Installation
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