Explosion protection
5.1 ATEX
SITRANS SL
Operating Instructions, 12/2010, A5E01132948-04
75
Connection cable
Table 5- 4
Electric connections for connection cable analog and Modbus, valid for ATEX product versions
Conductor color
Connector position
(Receiver junction board)
Remarks
Function
Red
1
+
Blue
2
-
Supply voltage
19 ... 30,2 V DC, 10 VA
1)
Pink
3
Grey
4
Closed when
energized
4)
Digital Out 0 (relay)
30 V DC, 0.5 A
3)
White
5
Brown
6
Closed when
energized
4)
Digital Out 1 (relay)
30 V DC, 0.5 A
3)
Green
7
+
Yellow
8
-
Digital In 0
0 ... 30 V DC
2)
Black
9
+
Violet
10
-
Analog Out 0
30 V DC, 24 mA
3)
Grey - pink
11
+
Red - blue
12
-
Analog Out 1
30 V DC, 24 mA
3)
White - green
13
Modbus D1
(RxD/TxD_N)
Brown - green
14
Modbus D0
(RxD/TxD_P)
White - yellow
15
Shield Modbus
RS 485 (Modbus)
-7 ... + 12 V DC
White - grey
20
+
Grey - brown
21
-
Analog In 0
0 ... 30 mA
2)
White - pink
22
+
Pink - brown
23
-
Analog In 1
0 ... 30 mA
2)
Yellow - brown
Chassis
PE
Shield
Gland
PE
1)
Maximum possible power consumption.
2)
Maximum input values.
3)
Maximum output values. The following figures show how the outputs are used.
4)
Supported relay modes: "Normally Energized" (default), "Normally De-Energized".
For configuration, see section Configuration (Page 116).