Easidew I.S. User’s Manual
Kahn Instruments
5
INSTALLATION
2.3
Cable Connection
When installing the connector, and to insure that full ingress protection is achieved, the
securing screw (with the O-ring and washer) must be tightened to a minimum torque
setting of 3.4 Nm (2.5 ft-lbs). The sensor cable used must be a minimum diameter of
4.6mm (0.2”).
O-ring
and washer
Figure 8
Connector Installation
2.4
Electrical Schematic
NOTE: The screen/shield should be connected for maximum performance
and to avoid interference.
3
1
Max Load
250R @ 12V
500R @ 24V
Supply
12V Min
28V Max
+
Screen/
Shield
Figure 9
2-Wire Connection Diagram
DEW-POINT
TRANSMITTER
CERTIFICATION No’s:
Baseefa06ATEX0330X
IECEx BAS 06.0090X
TRANSMITTER VERSION
TERMINAL NUMBER
EASIDEW I.S.
3
1
(+)
(+)
(-)
(RETURN)
HAZARDOUS AREA
SAFE AREA
GALVANIC ISOLATION INTERFACE
KFD2-STC4-Ex1 H
KFD0-CS-Ex2.50p
KFD2-CR-Ex1.20200
KFD2-CR-Ex1.30200
KFD0-CS-Ex1.50P
MTL5041
MTL5040
MTL5541
+
4-20 mA
LOAD
+VS (20 - 35 V DC)
VS -
-
Figure 10
Electrical Connections
