Siemens SITRANS SL - Page 73

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).