WIKA S-20 Betriebsanleitung Seite 18

6. Commissioning, operation
Cable outlet (US code)
U
+
GB
U -
S
+
Shield
Cable outlet incl. mating connector with moulded
cable
U
+
U -
S
+
Shield
Angular connector DIN 175301-803 A
U
+
U -
S
+
Shield
6.2.3 Setting up a voltage supply
The voltage supply is made via a power supply unit or a control unit which provides the energy limitation.
The power supply for the pressure transmitter must be made via an energy-limited electrical circuit in accordance with
section 9.3 of UL/EN/IEC 61010-1, or an LPS to UL/EN/IEC 60950-1, or class 2 in accordance with UL1310/UL1585
(NEC or CEC). The power supply must be suitable for operation above 2,000 m should the pressure transmitter be
used at this altitude.
18
2-wire 3-wire
red (RD) red (RD)
black (BK) black (BK)
- white (WH)
grey (GY) grey (GY)
2-wire 3-wire
brown (BN) brown (BN)
blue (BU) blue (BU)
- black (BK)
grey (GY) grey (GY)
2-wire 3-wire
1 1
2 2
- 3
4 4
Field case
U
+
U -
S
+
Shield
Bayonet connector (6-pin)
U
+
U -
S
+
Shield
Angular connector DIN 175301-803 C
U
+
U -
S
+
Shield
WIKA operating instructions pressure transmitter, model S-20
2-wire 3-wire
1 1
2 2
- 3
5 5
2-wire 3-wire
A A
B B
- C
Case Case
2-wire 3-wire
1 1
2 2
- 3
4 4