HTC4000 TEMPERA
TURE CONTROLLER
www.teamwavelength.com
© 2012
HTC4000-62400-B
PAGE 2
Figure 2
Quick Connect
This diagram shows HTC connections for basic operation.
Details for each component are on pages 7 & 8.
LIMIT -
LIMIT +
GND (for pin 9)
V+
3.675 V REF OUT
Setpoint Input
V+
(+5 V to +12 V)
SENSOR -
Thermoelectric Module
Thermistor,
RTD, or LM335
10k
Ω
AD590
+8 V (minimum)
TEC -
TEC +
PID OUT
}
External
Voltmeter
9
10
7
5
8
4
14
13
12
11
3
1
6 ACT T Monitor
SET T Monitor
Common
RPROP -
RPROP +
17
18
CINT -
CINT +
19
20
2
RBIAS -
RBIAS +
16
15
R
Sensor Bias
R
Limit
Install Jumper
for Bipolar
Operation
R
Prop Gain
R
T
Operate from 5 V
to +12 V power supply
Measure Temperature Setpoint
& Actual Temperature
Control Temperature Setpoint with
resistor, trimpot, or external voltage.
Set Current Limit with
trimpot or resistor.
Select R
value to optimize
feedback voltage on
pins 13 & 14
Sensor Bias
Set Integrator Time Constant
between 0 and 10 seconds
Install a 1 M
Ω
resistor to remove
the Integrator and operate as a
Proportional Controller.
Set Proportional Gain
between 1 and 100.
C
INT
Fixed,
Metal Film
OR
1 M
Ω
+
-
OR
Figure 3
Test Load Configuration
(for confirming connections and settings)
SENSOR -
TEC -
TEC +
14
13
12
11
Simulated
Sensor
0.1
Ω
10 W
Values shown can simulate
any load up to the HTC Series
maximum of 4 A.
