Beckhoff EP3204, Documentation

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EP3204
EP3204 and EP3314 13 Version: 2.2
3.2 Technical data
All values are typical values at 25 °C, unless otherwise stated.
Technical data EP3204-0002
Fieldbus
Fieldbus EtherCAT
Connection 2 x M8 socket, green
Electrical isolation 500 V (fieldbus / IO)
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 -
RTD inputs
Number 4
Connector 4 x M12 socket
Sensor types • Platinum RTD: Pt100, Pt200, Pt500, Pt1000
• Nickel RTD: Ni100, Ni120, Ni1000
• Resistance/potentiometer up to 4095 Ω
Connection technology • 2-wire connection
• 3-wire connection
• 4-wire connection
Electrical isolation The measuring channels have a common isolated ground
potential.
Measuring current RL+, RL- Max. 0.5 mA, load-dependent
Measuring range Platinum RTD: -200 .. +850 °C
Nickel RTD: -60 .. +250 °C (Ni120: -60 .. +320 °C)
Resistance: 0 .. 4095 Ω
Measuring error Max. ±0.5 K (Pt sensors in 4-wire connection)
Digital resolution 16-bit
Value of an LSB Temperature measurement:
Standard: 0.1 °C
High-precision: 0.01 °C
Resistance measurement:
Measuring range 1023 Ω: 1/64 Ω
Measuring range 4095 Ω: 1/16 Ω
Filter Digital filter. Cut-off frequency parameterizable: 5 Hz .. 30 kHz.
Conversion time 2 .. 800 ms, depending on the parameterization.
Default: approx. 85 ms
Diagnostics • Open-circuit recognition
• Limit value monitoring
1)
Sum current of consumers and power transmission. This value corresponds to the
current carrying capacity of the connections for the supply voltages.