3
Service interface
4
I/O signal lines
5
Protective gas supply
6
Connection line, pressure sensor
7
Connection line, temperature sensor
8
Connection line, purge air monitor, pressure switch
9
Connection line, purge medium valve SVD.L.2.-AI00 G 3/8“-300L Ex p
ß
Metallic connecting hose between sender/receiver unit and evaluation unit
6.2.1
Lines
3
1
2
1
1
Figure 14: Evaluation unit, version 3G
No. Line opening size
Line diameter (clamping
range)
Tightening torque Qty.
1
M16 x 1.5
5 - 11 mm
6 Nm
5
2
M20 x 1.5
10 - 14 mm
10 Nm
1
3
M16 x 1.5
5 - 10 mm
6 Nm
4
Table 5: Lines
Lines
Remark
Power supply
From customer: 3 x 1.5 mm
2
Evaluation unit power supply
From customer: 3 x 1.5 mm
2
Evaluation unit - sender/receiver unit with con‐
necting hose
In accordance with project planning
•
5 m
•
10 m
Differential pressure sensor (measuring probe)
- evaluation unit
From customer, intrinsically safe I/O connec‐
tion
Pressure/temperature input
From customer, intrinsically safe I/O connec‐
tion
Service interface
From customer, RS232
Inputs/outputs
From customer: Terminal connections: 6 x
0,75 mm
2
Evaluation unit - temperature sensor
From customer
Evaluation unit - pressure sensor
From customer
Table 6: Technical data, M screw fittings
Outer thread
M20 x 1.5
M16 x 1.5
Thread length
6 mm
Height
23 mm
ELECTRICAL INSTALLATION
6
8019532/100Q/V1-1/2018-08 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM700 Ex
37
Subject to change without notice