ENGLISH
- 4/8
t
Before performing any operation is mandatory to read the full contents of this
manual.
The module may only be used by qualified and skilled technicians in the field of
electric installation. Specific documentation is available for download at website:
www.seneca.it/products/z-8tc-lab.
Only the Manufacturer is authorized to repair the module or to replace damaged parts.
The product is susceptible to electrostatic discharge, take appropriate countermeasures
during any operation.
No warranty is granted in connection with faults resulting from improper use, from
modifications or repairs carried out by Manufacturer-unauthorized personnel on the device,
or if the content of this user Manual is not followed..
It is forbidden to place anything that could obstruct the ventilation slits.
.
It is forbidden to install the module near heat sources
PRELIMINARY WARNINGS
TC
type
Allowed
Range
Linearization
error
TC
type
Allowed
Range
Lineariz.
error
J
-210 1200 °C
–
0.05 °C
S
-50 1768 °C
–
0.02 °C
K
-200 1372 °C
–
0.05 °C
R
-50 – 1768 °C
0.02 °C
E
-200 1000 °C
–
0.02 °C
B
250 1820 °C (*)
–
0.03 °C
N
-200 1300 °C
–
0.04 °C
T
-200 400 °C
–
0.04 °C
TC INPUTS
Measurement range
Span mV
Impedance
ADC
Total error
Thermal Drift
Disturbance
n
Rejectio
Cold Junction Error
(*)Up to 250 °C: the input is considered equivalent to a null temperature value.
-10,1 81,4 mV.
–
10 M
Ω.
Configurable to 14 or 15 bit.
14 bit ADC and Rejection 50 Hz: "(0,040 % + 13 μV).
15 bit ADC and Rejection 50 Hz: "(0,035 % + 10 μV).
14 bit ADC and Rejection 60 Hz: "(0,045 % + 16 μV).
15 bit ADC and Rejection 60 Hz: "(0,040 % + 12 μV).
< 100 ppm/K.
Configurable to 50 Hz or to 60 Hz.
<1 °C.
Test Current
<50 nA.
CMRR (1)
>155 dB (tested port towards all the other ones at GND).
DMRR (1) (2)
>60 dB.
(1) The values are valid at the setted rejection frequency, with the filter ON.
(2) For disturbance values where the input signal peak does not exceed the limit of acceptability.
Refernce Standard
EN60584-1 (ITS-90).
TECHNICAL SPECIFICATIONS