
118 EB 8384-4 EN
Addendum Page 6
Revisions Control No. 1: March.2006 Addendum to EB 8384-5 EN
Installation drawing Control Relay KHA5-OTI/Ex2, KHA6-OTI/Ex1 or
KHA6-OTI/Ex2 with Model SJ-b-N Proximity Sensors
System parameters
Control Relay
Terminal No.
Groups
L
[ mH ]
C
[ µF ]
V
0C
[ V ]
I
SC
[ mA ]
V
max
[ V ]
R
min
[ Ω ]
A + B 192 2,66
C + E 671 7,9
1-3; 2-3
4-6; 5-6
D, F, G 1000 21,3
10,5 13
10,5 811
HAZARDOUS
SAFE
LOCATION
to intrinsically
safe output
Model 3730-43
or 3730-53
+
42-
External
position sensor
terminal No.
Proximity sensor
software limit switch
intrinsically output
to sensor or contact
channel 2
intrinsically output
to sensor or contact
channel 1
to one common
line possible
1+ 12+
2+ 11+
3- 10-
Switch-Isolators
Type KHA5 – OTI/Ex2
or KHA6 - OTI/Ex.
4+ 9+
5+ 8+
6- 7-
87+
88-
Model designation code Type KHab – cExde
a= Supply Voltage type A or D
a=AC, d=DC
b= Supply Level
2=24V DC±15%; 5=120V AC +10%-15%;
6=230V AC+10%-15%;
c= Output type RTA/; RW1/; SS1/; SS2/; RS1/;
SR/; ST-or SOT
d= Number of channels 1 or 2
e= Power rail designation, P, 2S.P or GS.P
(includes Model KHD2-EB-PB Power Feed Module) or
Blank
The total series inductance and shunt capacitance of shield wiring shall
be restricted to the following maximum values
Division 2 wiring method shall be in accordance to the
Canadian Electrical Code Part 1.
maximum capacitance of each inductive sensor 30nF
maximum inductance of each inductive sensor 100µH
Addendum Page 5
Revisions Control No. 1: March.2006 Addendum to EB 8384-5 EN
CSA certified for hazardous locations:
Ex nA II T6 / Ex nL IIC T6
Class I, Div. 2; Groups A, B, C, D; Class II, Div. 2 Groups E, F + G; Class III
Type 4 Enclosure
GROUND
Division
2 wiring method must be in accordance to
the Canadian Electrical
Code Part 1
Model 3730-43/3730-53
Positioners
11+
Limit switch circuit 2
81+ Forced venting function
Terminal No.
CSA-certified
termination with
R = 90 . . .100Ω,
C = 0 . . .2,2µF
CSA-certified
apparatus suitable
for FIELDBUS
CSA-certified
apparatus suitable
for FIELDBUS
CSA-certified associated
apparatus suitable
for Profibus PA or FOUNDATION FF
FIELDBUS
Binary contact 2
Isolating amplifier 1 or 2
Hazardous
Location
Safe
Location
87+ Binary contact 1
88- circuit 4
Serial interface,
CSA certified
UNSPECIFIED APPARATUS
e.g. transmitter relay
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