Module Cotrust Cts7 231-7Nd32 1

 Order No.

CTS7 231-7ND32 

Power

 0.8W

Power Consumption

   +5VDC Power loss

0.12W

      L+

37mA

      L+Coil voltage range

20.4－28.8VDC

LED indicator

24VDC Power supply  indicator: ON = no fault, OFF = no power；

SF indicator，ON=module fault, Blink=input signal error, OFF=normal;

Input sign

RTD/PTC/NTC input range

RTD type（choose one）：

Pt-100 (3850PPm,3920PPm,3850.55PPm,3916PPm,3902PPm)

NTC(R25=10K B=3950, 25=10K B=3435)

Voltage input

-5V----5V,-10V---10V,0V---5V,0V---10V

Current input

0---20mA

Input number

2PT100/2NTC和2AI

Isolation

Field side to logical circuit

500VAC

Field side to 24VDC

500VAC

 24VDC tological circuit

500VAC

Common mode input range（input channel to input channel）

0

Common mode rejection

>120dB@120VAC

Sample Features

Temperature resolution

0.1℃/0.1℉

Voltage resolution

15bit+sign bit

Measuring principle

Sigma-Delta

Module update time（all channel）

425ms

Wire length to sensor

Max. 100m

Wire loop resistance

20Ω

Noise suppression

85db@50Hz/60Hz/400Hz

Data format

Voltage：－32000 to ＋32000

Input impedance

>10MΩ

Max.voltage input

30VDC，5VDC

Resolution

15bit+sign bit

Input filter attenuation

－3db@21KHz

Error

0.05％Fs（resistance）

Repeatability

0.1％Fs