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Explosion protection
5.1 ATEX
SITRANS SL
74
Operating Instructions, 12/2010, A5E01132948-04
Receiver junction box cable
Table 5- 2
Electric connections for receiver junction box cable, valid for ATEX product versions
Conductor color
Connector position
(Receiver junction
board)
Connector position
(Receiver junction box)
Remarks
Function
Red
L1
1
+
Blue
L2
2
-
24 V DC power supply to
transmitter unit
Pink
L3
3
Com+
Grey
L4
4
Com-
White
L5
5
Sync+
Brown
L6
6
Sync-
RS 485 communication
Green
Chassis
PE terminal
Yellow
Chassis
PE terminal
Grey - pink
16
8
Tx+
Red - blue
17
9
Tx-
Black
18
10
Rx+
Violet
19
11
Rx-
Ethernet connection
Shield
Gland
Gland
Transmitter junction box cable
Table 5- 3
Electric connections for transmitter junction box cable, valid for ATEX product versions
Conductor color
Connector position
(Transmitter junction
board)
Connector position
(Transmitter junction box)
Remarks
Function
Red
L1
1
+
Blue
L2
2
-
24 V DC power supply to
transmitter unit
Pink
L3
3
Com+
Grey
L4
4
Com-
White
L5
5
Sync+
Brown
L6
6
Sync-
RS 485 communication
Green
Chassis
PE terminal
Yellow
Chassis
PE terminal
Shield
Gland
Gland