User Manual
3200 Series
16 Part No HA028651 Issue 11.0 July-12
2.17
Controller Power Supply
1.
Before connecting the instrument to the power line,
make sure that the line voltage corresponds to the
description on the identification label.
2.
Use copper conductors only.
3.
For 24V the polarity is not important
4.
The power supply input is not fuse protected. This
should be provided externally
•
High voltage supply: 100 to 240Vac, -15%, +10%, 48
to 62
Hz
•
Low voltage supply: 24Vac/dc, -15%, +10%
•
Recommended external fuse ratings are as follows:-
For 24 V ac/dc, fuse type: T rated 2A 250V
For 100-240Vac, fuse type: T rated 2A 250V.
2.18
Example Heat/Cool Wiring
Diagram
This example shows a heat/cool temperature controller
where the heater control uses a SSR and the cooling
control uses a relay.
Safety requirements for permanently connected
equipment state:
•
A switch or circuit breaker shall be included in the
building installation
•
It shall be in close proximity to the equipment and
within easy reach of the operator
•
It shall be marked as the disconnecting device for
the equipment
☺
A single switch or circuit breaker can drive more
than one instrument
2.18.1
Example CT Wiring Diagram
This diagram shows an example of wiring for a CT input.
N
Heater
fuse
Relay
output
fuse
Controller fuse
Heater
T/C
Solid State
Relay
(e.g. TE10)
Snubber*
L
+
-
Cooling or
alarm relay
J
JF
B
CT
C
LA
HD
HE
HF
AA
AB
AC
VI
V+
V-
1A
1B
2A
2B
L
N
N
Heater fuse
Controller fuse
Heater
T/C
Solid State
Relay
(e.g. TE10)
L
+
-
J
J
B
3216
1A
1B
2A
2B
L
N
CT
C
LA
HD
HE
HF
AA
AB
AC
VI
V+
V-
L
N
Note: the burden resistor value 10
Ω
is
mounted inside the controller. It is
recommended that the current transformer
is fitted with a voltage limiting device such
as two back to back zener diodes between
3 and 10V and rated for 50mA.
Current Transformer
CT
Line
Neutral
Power Supply
L
N
24V
24V
Power Supply
24
24
Summary of Contents for XST-2-0-12-1V1-E28
Page 16: ...12 FURNACE TROUBLE SHOOTING ...
Page 27: ...ɸ ...
Page 28: ...ɸ ...
Page 29: ......
Page 30: ......
Page 31: ...3216 3208 3204 User Manual 3200 Range Process Controller HA028651 11 Aug 2012 ...
Page 170: ...User Manual 3200 Series 138 Part No HA028651 Issue 11 0 July 12 21 Certificate of Conformity ...
Page 171: ......
Page 173: ...Model 2416 Process Controller User Manual Part No HA025041_12 Date August 2014 ...
Page 174: ...This page is intentionally blank ...
Page 259: ...This page is intentionally blank ...