Beckhoff EP31 Series User Manual

Product overview
EP31xx28 Version: 2.4
2.5.5 EP31x4 - Technical data
Technical data EP3174-0002 EP3174-0092 EP3184-0002 EP3184-1002
MTBF - >600,000h - -
Fieldbus
Fieldbus EtherCAT
Connection 2x M8 socket, green
Electrical isolation 500V (fieldbus/ IO)
Distributed Clocks Yes
Supply voltages
Connection Feed: 1 x M8 plug, 4-pin, black
Downstream connection: 1 x M8 socket, 4-pin, black
Control voltage U
S
Nominal voltage 24V
DC
(-15%/ +20%)
Sum current max. 4A
1)
Consumers Module electronics: 120mA
Peripheral voltage U
P
Nominal voltage 24V
DC
(-15%/ +20%)
Sum current max. 4A
1)
Consumers Sensors
2)
Analog inputs
Number 4
Connection 4x M12 socket, 5-pin 2x M12
socket,
5-pin
Input type Differential Single-ended
Signal range Parameterizable:
• -10.. +10V (default)
• 0.. 10V
• 0.. 20mA
• 4.. 20mA
Digital resolution 16-bit, including sign
Measuring error max 0.3%, relative to the full scale value
Input resistance Voltage measurement: min. 200kΩ
Current measurement: 85Ω + diode voltage
Common-mode voltage U
CM
max. 35V -
Dielectric strength max. 30V
Conversion time approx. 100µs
Input filter limit frequency 5kHz
Input filter characteristic
Parameterizable [}82]
Sensor supply voltage U
A
3)
24V
DC
from peripheral voltage U
P
1)
Sum current of consumers and power transmission. This value corresponds to the
current carrying capacity of the connections for the supply voltages.
2)
"Sensors": devices connected to the input connections.
3)
Supply voltage available at the input connections.

Beckhoff EP31 Series Specifications

General

Brand	Beckhoff
Model	EP31 Series
Category	Control Unit
Language	English