9. Electrical connections
Observe all local regulations (e.g. VDE 0100
"Conditions for installing heavy current plant with
rated voltages lower than 1000 volts" in Germany)
when selecting the type of electrical cable and
installing them!
In the case of "intrinsically safe" explosion-proof
versions [EEx ia] IIC, the supplementary information
given on the type examination certification, the
EN 60 079-14, and also local regulations applicable
to electrical installation in explosion hazard areas
must be taken into account.
Notes ...,
..., the electrical data marked on the nameplate of the
SINEAX VC 603 must correspond to those of the plant
(measured variable input
supply
and output contacts, Fig. 9).
..., the terminals are suitable for wire gauges up to a maxi-
mum of 1 × 2.5 mm
2
.
..., twisted cores must be use for the measured variable
input and output leads and routed as far away as possible
from power cables.
28
, output signal
, power
Terminals:
1
6
11
1
6
11
2
7
12
2
7 12
SINEAX
4
9
VC603
– +
3
8
– +
1
2
ON
(
(
5 10
– +
3
8
13
18
23
28
4
9
14
19
24
29
5
10
15
20
25
30
Relay1
b1
a1
b
a
c1
c
23
24
25
28
29
30
K1
b-c (b1-c1) are connected in the event of a power supply failure
K1 = Output contact, for monitoring
limit GW1
K2 = Output contact, for monitoring
limit GW2
K3 = Output contact, relay used for open-circuit sensor
supervision or for monitoring
limit GW3
Fig. 9. Terminal allocation.
Measured variable /
measuring input (acc. to
M
measuring mode and
application, see table 6)
A1
Output signal
2nd output for
A2
field indicator
H
Power supply
Relay 2
Relay 3
b
a
b
a
c
c
18
19
20
13
14
15
K2
K3