EVCO EPH4EXP Hardware manual User Manual
Page 49

EVCO S.p.A.
c-pro 3 | Hardware manual ver. 3.2 | Codice 114CP3E324
page 49 of 116
The maximum length of the connecting cables of the PWM analog output is 1 m (3.280 ft); the one of the connecting cables of
the 0-20 mA / 4-20 mA / 0-10 V analog outputs is instead of 30 m (98 ft).
For the settings about the analog outputs look at chapter 6 “CONFIGURATION”.
The analog output 1 is usable on condition that the expansion is powered in alternate current and the phase powering the controller is
the same powering the user driven by the output.
ANALOG INPUTS/OUTPUTS (in c-pro 3 EXP hecto+ only)
Analog inputs and analog outputs.
Terminal
Meaning
AI4
analog input 4 (NTC probes)
AO1
analog output 1 (PWM signal)
GND
ground
AO2
analog output 2 (configurable via configuration parameter for 0-20 mA / 4-20 mA / 0-10 V signal)
AO3
analog output 3 (configurable via configuration parameter for 0-20 mA / 4-20 mA / 0-10 V signal)
The maximum length of the connecting cables of the PWM analog output is 1 m (3.280 ft); the one of the connecting cables of
the 0-20 mA / 4-20 mA / 0-10 V analog outputs is instead of 30 m (98 ft).
For the settings about the analog outputs look at chapter 6 “CONFIGURATION”.
The analog output 1 is usable on condition that the expansion is powered in alternate current and the phase powering the controller is
the same powering the user driven by the output.
The analog output 1 and the analog output 2 are not independent each other but they work in the same way.
DIGITAL INPUTS
Free of voltage digital inputs.
Terminal
Meaning
COM
common digital inputs
DI1
digital input 1
DI2
digital input 2
DI3
digital input 3
DI4
digital input 4
DI5
digital input 5
The maximum length of the connecting cables of the digital inputs is 100 m (328 ft).