COTRUST CTH200 Series - Page 96

Technical Specifications
86
Temperature resolution
15bits + sign bit
Input Filter attenuation
-3dB@ 21kHz
Basic error
0.1% FS(voltage)
Repeatability
0.05% FS
Cold junction error
±1.5℃
Diagnostic program
LED: EXTF, SF
PID features
PID algorithm
PID+FUZZY parameter adaptive tuning
Sampling time
1s
Min output pulse width
10ms
PID Type
P, PI, PD, PID
PID output type
Analog or PWM control
PID output polarity
Bipolar or Unipolar
Wiring diagram
SM231 thermocouple PID module(CTH2 231-7TD32)
SM231 thermocouple PID module (CTH2 231-7TF32)
PID address and parameter configuration
Table 4-6-3 PID address computation
Address name
Formula
Note
PID parameter address
A=(2048+S*256)+16*C
S = slot No. (0~6)
C = channel No. (SM231-7TF:
0~7, SM231-7TD: 0~3)
PID positive impulse
output address
X=(2048+S*256)+12
PID negative impulse
Y=(2048+S*256)+13