CL-200A Manual, Rev. 120523
9
Rear panel
A picture of the rear panel connections of the
CL-200A
is shown below. Important
components are identified by letter (T-Y). Refer to this diagram as an aid in identification of the
described components.
External Volts Set (Item T)
Input BNC for the application of a specified voltage to be applied to the heater/cooler being
controlled. Input functions only when the
INTERNAL
/
EXTERNAL SELECT CONTROL
(Item J) is set to
external
, and the
COOLING MODE SWITCH
(Item C) is set to
manual
. Units are 1 V/V input. This
input can be used for computer control purposes.
External Temp Set (Item U)
Input BNC for adjusting the
SET TEMPERATURE
of the
CL-200A
. Input functions only when
the
INTERNAL
/
EXTERNAL SELECT CONTROL
(Item J) is set to
external
, and the
COOLING MODE
SWITCH
(Item C) is set to
auto
. Units are 100 mV/°C. This input can be used for computer control
purposes.
Heater/Cooler Peripheral Device Output (Item W)
This is the connection port for Warner Heater/Cooler devices such as the
SC-20
Dual In-
line Heater/Cooler and
QE-1HC
Heating/Cooling Platform.
Power Entry Module (Item Y)
Comprised of the line cord attachment point, line voltage selector and fuse buss. Power
entry is selectable between
115 VAC
,
60
Hz
or
230 VAC
,
50 Hz
. The replaceable fuse is 0.4 amp
slow-blow for 230 V applications, or 0.8 amp “slow-blow” for 115 V applications.
Ground Terminals (Item X)
Provides separate connections for
chassis
and
circuit ground
. Banana jacks are bridged
when shipped from the factory.
Warner
Instruments
A Harvard Apparatus Company
