Technical Data - Beckhoff EP3744-0041 Documentation

2.3

Technical data

Technical data
Fieldbus
Fieldbus connection
Number of digital inputs
Input connections [} 27]
Rated input voltage
Input filter
"0" signal voltage
"1" signal voltage
Input current
Number of outputs
Output connections [} 27]
Rated output voltage
Diagnostics
Number of pressure inputs
Pressure connectors
Pressure sensors
Technology (optional)
Measuring range differential pressure
measurement
Measuring range absolute pressure
measurement
Permissible media
Resolution
Measuring error
Max. overload
Resolution (raw value)
Conversion time
Min. cycle time
Supply of the module circuitry
Current consumption of the module circuitry typically 120 mA
Sensor supply
Sensor current consumption
Power supply connection
Electrical isolation
Permissible ambient temperature during
operation
Permissible ambient temperature during
storage
Vibration / shock resistance
EMC immunity / emission
Protection class
Installation position
Approvals
EP3744-0041 and EP3744-1041
EP3744-0041
EtherCAT
2 x M8 socket (green)
6 digital inputs
4 x M8 (sockets 0, 1, 2 and 3)
24 V (-15%/+20%)
DC
10 µs (for digital inputs)
-3...+5 V (EN 61131-2, type 3)
+11...+30 V (EN 61131-2, type 3)
typically 3 mA (EN 61131-2, type 3)
2 digital outputs
2 x M8 (sockets 2 and 3)
24 V (-15%/+20%)
DC
Undervoltage detection <18 V
4 pressure inputs + 1 reference pressure input, d = 6 mm
Fittings, d = 6 mm
15 psi / 1034 hPa
• Differential pressure measurement relative to reference
pressure measuring point (default)
• Absolute pressure measurement
-1...1 bar (-15...15 psi)
0...1 bar (0...15 psi)
Non-aggressive gases
1 mbar per digit
3 % of full scale value
3 x P
max
16 bit
5 x cycle time
700 µsec
from the control voltage Us
from the control voltage Us
max. 0.5 A, short-circuit proof overall
Power supply: 1 x M8 plug, 4-pole
Onward connection: 1 x M8 socket, 4-pole
Control voltage/fieldbus: yes
-25°C ... +60°C
0 °C ... +55 °C (according to cULus, see UL requirements
[} 29])
-40°C ... +85°C
conforms to EN 60068-2-6 / EN 60068-2-27
conforms to EN 61000-6-2 / EN 61000-6-4
IP65, IP66, IP67 (conforms to EN 60529)
variable
CE,cULus [} 29]
Version: 2.2
Product overview
EP3744-1041
for Us and Up
DC
100 psi / 6894 hPa
-7...7 bar (-100...100 psi)
0...7 bar (0...100 psi)
11