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EM231 Current Input PID(231-7HF32)

Current Input,8*PID,16Bit.Temperature measurement accurate and stable

Order No.:CTS7 231-7HF32

Specification:PIDCurrent Input,8*PID,16Bit.0-20mA/4-20mA.Temperature measurement accurate and stable

Product Description

Order Data

Order Data
Order No.
CTSC-200 EM231,8×PID、current input  、0~20mA or 4~20mA
CTS7 231-7HF32
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Technical Spec

Performance Parameters

Specification
EM231, 8×PID
Physical Features
   Dimensions(W×H×D)
71.2×80×62mm
   Power Loss(dissipation)
1.2 W
Power Consumption
    From +5V(from I/O bus)
30mA
    From L+
39mA
    L+  voltage range,class 2 or DC sensor supply
20.4~28.8V DC
    LED indicator
24 VDC Power Supply  Good: ON = no fault ,OFF = no power ;
           SF: ON=module fault, Blink=input signal error, OFF=normal;
Analog Input Features
   Input type
current input
   Input range
0~20mA
   Number of analog input points
8 points
Isolation
    Field to Logic
    Field to 24V DC
               24V DC to logic
500V AC
           500V AC
           500V AC
    Common mode input range
               (input channel to input channel)
120V AC
    Common mode rejection    
>120dB@120V AC
Input resolution
    Temperature
    Voltage
0.1℃/0.1℉ 
           15 bits plus sign
   Measuring principle
Sigma-Delta
   Module update time for all channel
825ms
   Wire length to sensor, maximum
100 m
   Wire loop resistance
100Ω
   Suppression of interference
85dB@ 50Hz/60Hz/400Hz
   Data word format
Voltage: -27648 to +27648
   Input impedance
≥1MΩ
   Maximum input voltage
30V DC
   Input filter attenuation
-3dB@ 21kHz
   Basic error
0.1% FS(Voltage)
   Repeatability
0.05% FS
   Cold junction error
±1.5℃
   24V DC supply voltage range
20.4 to 28.8 VDC
Diagnostic program
LED:EXTF,SF
PID Features
PID  arithmetic
PID+FUZZY argument auto-tuning
Sampling time
1 second
Minimum output pulse time
10 ms
PID type
P、PI、PD、PID
PID output type
Analog or PWM
PID output polarity
Bipolar or unipolar

Configuring PID Address

Calculating the PID address

PID address
Formula
Note
Address for PID argument
A=(2048+S*256)+16*C
S is the installing slot No. of the module (0~6)     
C is the point no.( 0~7 for 8PID module )
Address for PID positive pulse
X=(2048+S*256)+12
Address for PID negative pulse
Y=(2048+S*256)+13
 

PID argument output (Module to CPU)

Description
Address
Setting Value
Actual Value
Actual temperature
VM A
  0~13000
0~1300℃
Status word
VM A+2

data read
PID analog output
VM A+4
 -32000~32000
-32000~32000

PID argument input (CPU to module)

Description
Address
Setting Value
Actual Value
Setting temperature
VM A+128
0~13000
0~1300℃
Control bytes

When VB A+130 is zero
When VB A+130 is 1
V( A+130).0
PID disable, no output
PID enable
V( A+130).1
Integral is always active and Kp is not auto tuning
Integral is not active and Kp is auto tuning
V( A+130).2
Unipolar PID output,  0~32000
Bipolar PID output, 32000~32000, with calefaction and cooling function
V( A+130).3
Unused
V( A+130).4
Integral is active
Integral is not active
V( A+130).5
Differential is active
Differential is not active
V( A+130).6
Filteing for input
Not Filtering for input
Pulse output cycle for PID
VW A+132
1~255
1~255 seconds
Kp
VW A+134
0~9999
0~999.9
Ti (Integral time)
VW A+136
0~3600
0~3600 seconds
Td (differential time)
VW A+138
0~3600
0~3600 seconds

Address for positive pulse output

point 0
V X.0
point 1
V X.1
point 2
V X.2
point 3
V X.3
point 4
V X.4
point 5
V X.5
point 6
V X.6
point 7
V X.7

Address for negative pulse output

point 0
V Y.0
point 1
V Y.1
point 2
V Y.2
point 3
V Y.3
point 4
V Y.4
point 5
V Y.5
point 6
V Y.6
point 7
V Y.7


Installation

Size Diagram

Wiring Diagram

Configuring DIP switches
The EM 231 PID modules can only connect to J or K thermocouple type interface,  the modules provide a 6-PIN DIP switches, SW1 to SW2 is unused, and SW3 to SW6 is  to select thermocouple type,temperature scale, cold junction compensation and burnout direction. the PID modules is always enable open wire check.
The configuration DIP switches are located on the right bottom of the module, as shown in the figure below, For the DIP switch settings to take effect, you need to power cycle the PLC and/or the user 24V power supply.

Sw1Sw2Sw3Sw4Sw5Sw6rangeresolution
ONONOFFOFFOFFOFF0—20mA0.1℃/F
ONONONOFFOFFOFF4—20mA0.1℃/F

 

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