EVCO c-pro mega - Manual (Page 25)

C-PRO MEGA HARDWARE MANUAL
Page 25
3.3 Electrical features
Internal Switching
Power supply
Main Input
Note: in this case the I/O and the serial ports
of the controller are not insulated 24Vac +/- 15%,
20-60Vdc, max 1A
Main Input 13Vdc, 0.6A (both inputs)
+0.2A if a user interface has to be fed
+0.6A if an expansion board has to be
feed
External Power
supply
(double inputs)
Secondary input
Note: in this case the I/O and the serial port
of the controller are insulated 15Vdc, 0.15A
EEPROM Parameter and event log memory 4 Kbyte
Number 6
NTC measurement range
(10K ohm ±1% @ 25
°
C)
-40
°
C - 100
°
C
NTC measurement accuracy: ±0.8
°
C
NTC measurement resolution 0.1
°
C
Current measurement range 0 - 20 mA
Current measurement accuracy ±0.08 mA
Current measurement resolution 0.01 mA
Input resistance 200 Ohm
Analogic Inputs
NTC or Current
inputs are
configurable through
UNI -PRO
Note: by feeding active probes, 12.5Vdc terminals are available (@I
maximum sum total <= 200mA)
Number 2
NTC measurement range -40
°
C - 100
°
C
NTC measurement accuracy: ±0.8
°
C
NTC measurement resolution 0.1
°
C
PTC measurement range -50
°
C - 150
°
C
PTC measurement accuracy ±1
°
C
PTC measurement resolution 0.1
°
C
Current measurement range 0 - 20 mA
Current measurement accuracy ±0.08 mA
Current measurement resolution 0.01 mA
Input resistance 200 Ohm
Voltage measurement range 0 - 10 V / 0 - 5 V
Voltage measurement accuracy ±20 mV
Voltage measurement resolution 0.001 V
Analogic Inputs
NTC, PTC, Voltage
or Current inputs are
configurable through
UNI-PRO
Note :
1) Before applying 10V at the input check that the Jumper has been
removed;
2) The Jumper must be removed only for the 0 - 10 V input
3) To feed active probes, 12.5Vdc terminals are available (@I
maximum sum total <= 200mA)
Number 10
type Optoinsulated
Voltage range 12 - 24 Vac/dc
Detection time from OFF to ON 100 ms
Low voltage Digital
Inputs
Detection time from ON to OFF 100 ms