WIKA IS-3 User Manual

40 WIKA operating instructions pressure transmitter, model IS-3
MM/YYYY country code based on 14095850.02 12/2014 EN/CN
EN
Specicationsoftheelectricalconnections
Circular connector M16 x 0.75
acc. to IEC 61076-2-106 (5-pin)
1)
Circular connector 7/8-16 UN
(4-pin)
All cable outlets
Connection diagram
Assignment (2-wire) U
+
= 3 U
-
= 1 U
+
= 1 U
-
= 2 U
+
= brown U
-
= green
Cable shield grey
Wire cross-section 0.5 mm²
Cable diameter 6.8 mm
7.5 mm (variants for continuous
use in the medium)
Ingress protection per
IEC 60529
IP 67 IP 67 IP 68
(IP 67 for instrument with
clamping nut from plastic)
1) For ignition protection Ex nA:
■
The connector provided by the end user in the end use application shall be in accordance with all applicable clauses of IEC 60079-0 and IEC 60079-15. A
minimum degree of protection IP54 according to IEC 60529 shall be ensured.
■
The torque required for mounting the counterconnector should be ensured: 1 Nm for M16 x 0.75 acc. to IEC 61076-2-106
The stated ingress protection only applies when plugged in using mating connectors that have the appropriate ingress
protection.
3
2
1
4
5
3
4
2
1
6. Commissioning, operation

WIKA IS-3 Specifications

General

Output Signal	4 ... 20 mA, 2-wire
Power Supply	10 ... 30 VDC
Material	Stainless steel
Accuracy	≤ ±0.5 % of span
Temperature Range	-20 ... +85 °C
Ingress Protection	IP65
Long-term stability	±0.2 % FS per year
Process Connection	G 1/4, G 1/2, 1/4" NPT, 1/2" NPT
Electrical Connection	M12 x 1