Siemens SITRANS SL, Руководство по эксплуатации, Страница: 52 / 212

Installing
4.3 Electric connections non Ex
SITRANS SL
54
Operating Instructions, 12/2010, A5E01132948-04
Connection cable
Table 4- 3 Electric connections for analog I/O and Modbus connection cable, valid for non Ex
product versions
Terminals in receiver junction board Function/Power Ethernet cable
1 +
2 -
Supply voltage
19 ... 30.2 V DC, 10 VA
1)
3
4
Closed when energized
4)
Digital OUT 0 (relay)
30 V, 0.5 A
3)
5
6
Closed when energized
4)
Digital OUT 1 (relay)
30 V, 0.5 A 3)
7 +
8 -
Digital IN 0
0 ... 30 V DC
2)
9 +
10 -
Analog OUT 0 (Measurement)
30 V DC, 24 mA
3)
11 +
12 -
Analog OUT 1 (Measurement)
30 V DC, 24 mA
3)
13 Modbus D1 (RxD/TxD_N - data
inverted))
14 Modbus D0 (RxD/TxD_P - data not
inverted)
15 Modbus Shield
RS-485 Modbus
- 7 ...+ 12 V DC
16 Tx+ White/Orange
17 Tx- Orange
18 Rx+ White/Green
19 Rx-
Ethernet
5)
Green
20 +
21 -
Analog IN 0 (Temperature)
0 .. 30mA
2)
22 +
23 -
Analog IN 1 (Pressure)
0 ... 30 mA
2)
24 Ground
25 Ground
Chassis Ground
Chassis Ground Shield
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 Configuration (Page 116).
5)
We recommend not to connect the connection cable directly to Ethernet connectors.
Instead the sensor connection cable kit should be used for this purpose.