LSI LASTEM E-Log, User Manual

Page: 53 / 62

LSI LASTEM E-Log – User’s manual
53
6. Appendixes
6.1 Technical specifications
Analogue inputs
Number of analog inputs : 8 in differential mode, 16 in single-ended mode
Scale Resolution Accuracy
mV
-300÷1200mV
40

V ±100

V
(@ 25°C)
-0.2

V/°C (@ -10 ÷ 25 °C)
+0.2

V/°C (@ 25 ÷ 45 °C)
±78 mV
3

V ±35

V
(@ 25°C)
-0.2

V/°C (@ -10 ÷ 25 °C)
+0.2

V/°C (@ 25 ÷ 45 °C)
±39 mV
1.5

V ±25

V
(@ 25°C)
-0.2

V/°C (@ -10 ÷ 25 °C)
+0.2

V/°C (@ 25 ÷ 45 °C)
Pt100
-50 ÷ 70 °C 0.003°C ±0.05 °C
(@ 25°C)
+0.0035 °C/°C
(@ -10 ÷ 45 °C)
-50 ÷ 600 °C 0.013 °C ±0.11 °C
(@ 25°C)
+0.0035 °C/°C
(@ -10 ÷ 45°C)
Resistance
Ω
0 ÷ 5000 Ω
0.19 Ω
±1.5 Ω
(@ 25°C)
+0.28 Ω/°C
(@ -10 ÷ 45 °C)
Thermo
couples
E-IPTS 68 < 0.1 °C ±1.5 °C
J-IPTS 68 < 0.1 °C ±1.2 °C
J - DIN < 0.1 °C ±1.2 °C
K-IPTS 68 < 0.1 °C ±1.9 °C
S-IPTS 68 0.22 °C ±4.9 °C
T-IPTS 68 < 0.1 °C ±1.4 °C
Sample period (rejection 50/60 Hz): 80 ms @ rejection 50 Hz
ESD protection :

±8 kV contact discharge IEC 1000–4-2

± 1.2 kV air-gap discharge IEC 1000–4-2
Channel to channel crosstalk: -93 dB
Max input signal: 3 V
Every input with EMC filter
Temperature drift:

scale -300 ÷ 1200 mV < ±0.01% FSR (@-10 ÷ 30 °C)

scale ±39 mV < ±0.01% FSR (@-10 ÷ 30 °C)

scale ±78 mV < ±0.01% FSR (@-10 ÷ 30 °C)
Digital inputs
Number of digital inputs: 4 like follow:

2 inputs for sensors with optoelectronics (inputs 9 and 10 - max frequency 10 kHz)

2 frequency inputs (inputs 11 and 12 - max frequency 1 kHz)

4 logic state inputs ON/OFF (they acquire signals 0 ÷ 3 Vdc)
State level “low”:
0 ÷ 1.5 V
State level “high”:
2 ÷ 3 V
Max input frequency: 10 kHz
Error Max.: 3 Hz @10 kHz
Protection: Transient voltage suppressor 600W, <10us
Serial inputs 2 for acquisition from sensors with serial or radio output
Total measures 99 (total measures referred to sensors acquired from terminal board or serial port and
calculated measures)
Actuators outputs Max current for a single powered output : 0.7 A
Max current with all outputs powered : 1.2 A
Protections:

Extra current > 0.7 A (each outputs)

Thermic
Actuation logics
Up to 20 programmable logics; use of the instantaneous values of acquired or calculated
measure; activation of actuator’s outputs according to AND or OR logic applied to one or
more actuation logics.