Weidmuller G428 Ultra SlimPak User Manual
Page 3
A major advantage of the G428 is its wide ranging capabilities
and ease of configuration. The G428 offers 50% input zero and
span adjustablity within each of the fullscale input ranges.
Unless otherwise specified, the factory presets the Model G428
as follows:
Input: J-type
Range: 0 to 500°C
Output: 4 to 20mA
Burn Out: Upscale
The DC power input accepts any DC source between 9 and 30V;
typically a 12V or 24Vdc source is used. For other I/O ranges
refer to Tables 1 through 6 and reconfigure switches SW1 and
SW2 for the desired input type range and output.
Do not attempt to change any switch settings with power
applied. Severe damage will result!
1. Choose the desired temperature range from table 6, then use
table 1 and 2 to configure the switches, as described in the
following steps, for thermocouple type and range.
2. With DC power off, position input switches 1 and 2 on "SW2"
for the desired burnout detection mode.
3. Set positions 4 through 10 on "SW2" for the desired
thermocouple range and type.
4. Set positions 1 through 8 of output range switch "SW1" for the
desired output signal. (Table 4)
1. After configuring the dip switches, connect the input to a
calibrated thermocouple source. Connect the output to the
actual device load (or a load approximately equivalent to the
actual device load value) and apply power.
NOTE: To maximize thermal stability, final calibration should be
performed in the operation installation, allowing approximately 1
to 2 hours for warm up and thermal equilibrium of the system.
2. Set the calibrator to the desired minimum input and adjust the
zero potentiometer for the desired minimum output.
3. Set the calibrator to the desired maximum input and adjust the
span potentiometer for the desired maximum output.
4. Repeat steps 2 and 3, if necessary for best accuracy.
Configuration
WARNING
Calibration
6
7
8
11
12
2
3
4
5
8
9
10
12
13
14
15
16
2
3
4
5
8
9
10
13
14
15
16
1
2
3
E
J
J
K
500°C to 1820°C (932 to 3308°F)
1000°C to 1820°C( 1832 to 3308°F)
-18°C to 125°C (0 to 257°F)
-18°C to 1000°C (0 to 1832°F)
750°C to 1000°C (1382 to 1832°F)
1500°C to 1820°C (2732 to 3308°F)
500°C to 1000°C (932 to 1832°F)
-18°C to 250°C (0 to 482°F)
-18°C to 500°C (0 to 932°F)
750°C to 1000°C (1382 to 1832°F)
125°C to 250°C (257 to 482°F)
250°C to 500°C (482 to 932°F)
500°C to 1000°C (932 to 1832°F)
-150°C to 750°C (-238 to 1382°F)
375°C to 500°C (707 to 932°F)
-18°C to 500°C (0 to 932°F)
-18°C to 750°C (0 to 1382°F)
-150°C to 0°C (-238 to 32°F)
-150°C to 250°C (-238 to 482°F)
-18°C to 125°C (0 to 257°F)
-18°C to 250°C (0 to 482°F)
375°C to 500°C (707 to 932°F)
125°C to 250°C (257 to 482°F)
250°C to 500°C (482 to 932°F)
500°C to 750°C (932 to 1382°F)
-200°C to 250°C (-328 to 482°F)
-200°C to 750°C (-328 to 1382°F)
-200°C to 0°C (-328 to 32°F)
-18°C to 500°C (0 to 932°F)
-18°C to 1000°C (0 to 1832°F)
-18°C to 1370°C (0 to 2498°F)
B
TC TYPE
TEMPERATURE RANGE
RANGE
4
5
7
8
9
10
12
13
14
15
16
1
2
3
4
7
8
9
10
11
12
13
3
4
5
9
10
13
14
15
16
R,S
T
-18°C to 250°C (0 to 482°F)
-18°C to 125°C(0 to 257°F)
-200°C to 750°C (-328 to 1382°F)
125°C to 250°C (257 to 482°F)
250°C to 500°C (482 to 932°F)
500°C to 1000°C (932 to 1832°F)
1000°C to 1370°C (1832 to 2498°F)
375°C to 500°C (707 to 932°F)
750°C to 1000°C (1382 to 1832°F)
50°C to 1000°C (122 to 1832°F)
50°C to 1760°C (122 to 3200°F)
-200°C to 0°C (-328 to 32°F)
-200°C to 250°C (-328 to 482°F)
50°C to 250°C (122 to 482°F)
50°C to 500°C (122 to 932°F)
125°C to 250°C (257 to 482°F)
250°C to 500°C (482 to 932°F)
500°C to 1000°C (932 to 1832°F)
1000°C to 1760°C (1832 to 3200°F)
750°C to 1000°C (1382 to 1832°F)
1500°C to 1760°C (2732 to 3200°F)
-18°C to 125°C (0 to 257°F)
-18°C to 250°C (0 to 482°F)
-18°C to 400°C (0 to 752°F)
375°C to 500°C (707 to 932°F)
125°C to 250°C (257 to 482°F)
250°C to 400°C (482 to 752°F)
375°C to 400°C (707 to 752°F)
-150°C to 0°C (-238 to 32°F)
-150°C to 250°C (-238 to 482°F)
-150°C to 400°C (-238 to 752°F)
Table 6:
Thermocouple range settings