Technical data EL9501, EL9561

Number of outputs

1

Function

Voltage output, with current limitation

Wiring

2-wire

Output power

15 W

4.8 W

Efficiency U_p,in/U_{p, out}

Down control, approx. 90 %

Down control, approx. 75 %

Ground reference

single-ended

potential-free

Max. sampling rate

1 ksps PDO update

Internal sampling rate depending on configured set filter:
- 50 Hz FIR with 625 µs / 1600 Hz
- 60 Hz FIR with 520 µs / 1920 Hz
- otherwise 500 µs / 2000 Hz

Sampling type

simultaneous (1 ch.)

Load

any (ohmic)

Output current

max. 2 A, limited by the output power

Resistant to short circuit

yes

Rate of change, max.

1000 V/sec. ¹⁾

Load type

ohmic, inductive, capacitive up to 1 mF

Output range, nominal

0.25…5 V

1…20 V

Output range, technically usable ¹⁾

0.25…5.3 V typ.

1.0…21.1 V typ.

PDO resolution

11 bit

PDO LSB

~2.5 mV

~10.0 mV

Output uncertainty ⁴⁾

Basic accuracy at 23°C, max. 100 mA

±0.5 %

±25 mV

±0.5 %

±100 mV

additionally for operation in the specified operating temperature range (extended basic accuracy) ²⁾

±0.5 %

±25 mV

±0.5 %

±100 mV

additionally for operation in the full current range 2 A

±1.2 % ⁵⁾

±60 mV

±0.3 % ⁵⁾

±60 mV

Noise ³⁾

F_{Noise, PtP}

<10.0 mV typ.

F_{Noise, RMS}

<1.5 mV typ.

Channel crosstalk

n.a.

Temperature coefficient

105 ppm/K typ. 

Output impedance

30 mΩ typ. ⁵⁾

Measuring range, end value (FSV, full scale value)

2 A

Resolution

approx. 17 mA

Basic accuracy: deviation at 23°C

±3 % ¹⁾

Extended basic accuracy: deviation when operating in the specified operating temperature range

±5 % ¹⁾

available in EL9501

x

x

x

available in EL9561

-

x

x

Function

Voltage measurement

Voltage measurement

Current measurement

Wiring

internal

Ground reference

internal

Max. sampling rate

1 ksps PDO rate

ADC acquisition depending on the configured filter:
50 Hz FIR with 625 µs (1600 Hz)
60 Hz FIR with 520 µs (1920 Hz)
otherwise 500 µs (2000 Hz)

Sampling type

multiplexing, with an approx. 50 µs delay between input channels 1..4 ²⁾

Internal resistance

internal

Input filter cut-off frequency

300 kHz (-3 dB, 1st order low-pass)

From HW03: 5 kHz

Settling time

6 µs typ. (0…90 %)

From HW03: 82 µs typ. (0...90 %)

Measuring range, nominal

0…30 V

0…20 V

0…2 A

Measuring range, end value (FSV, full scale value)

30 V

20 V

2 A

Measuring range, technically available

0…32.1 V

0…25 V

2.14 A

Recommended operating voltage range

24 (+20/-15 %)

0…20 V

0…20 V

Destruction limit

35 V (+24 V vs. 0 V; long term)

2 kV (+24 V vs. 0 V; surge pulse)

60 V (output+ vs. GND due to reverse voltage)

60 V (output+ vs. GND due to reverse voltage)

PDO resolution (including sign)

16 bit

16 bit

16 bit

Conversion method

SAR

SAR

SAR

Measurement uncertainty

Basic accuracy: measurement deviation at 23 °C

±0.2 %

±60 mV

±0.2 %

±40 mV

±1.5 %

±30 mA

Extended basic accuracy: measurement deviation when operating in the specified operating temperature range

±0.5 %

±150 mV

±0.5 %

±100 mV

±2.5 %

±50 mA

Temperature coefficient

62.5 ppm/K typ.

1.875 mV/K

62.5 ppm/K typ.

1.25 mV/K

210 ppm/K

0.42 mA/K

Noise

F_{Noise, PtP}

<5.9 mV typ.

<4.9 mV typ.

<1.8 mA typ.

F_{Noise, RMS}

<0.86 mV typ.

<0.74 mV typ.

<0.27 mA typ.

Channel crosstalk

n.a.

Largest short-term deviation during a specified electrical interference test

±1 %

±1 %

±1 %

Power supply

Internal logic via Ebus

Operation Power contacts Up required for power supply function

Input voltage Up

24 V DC (-15 % / +20 %)

Distributed clocks

no

Electrical isolation power supply/E-bus

functional separation 707 V DC (type test)

according to basic insulation to EN 61010, test voltage 2,000 V, 7 s, production test ¹⁾

Electrical isolation U_p,in/U_{p, out}

-

according to basic insulation to EN 61010, test voltage 2,000 V, 7 s, production test ¹⁾

Current consumption via E-bus

80 mA typ.

Current consumption of power contacts

5 mA + output power/output voltage

10 mA + output power/output voltage

Min. EtherCAT cycle time

50 µs

Diagnostics in the process image

yes

Support NoCoEStorage

yes

Special features

Constant voltage output (CV),
2 output ranges 5/20 V, output diagnostics

Constant voltage output (CV),
2 output ranges 5/20 V, output diagnostics,
electrical isolation U_p,in/U_{p, out}

Installation

on 35 mm mounting rail, conforms to EN 60715

Weight

approx. 55 g

Permissible ambient temperature range during operation

-25…+60 °C

Permissible ambient temperature range during storage

-40…+85 °C

Relative humidity

95 %, no condensation

EMC immunity/emission

conforms to EN 61000-6-2 / EN 61000-6-4

Vibration/shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27

Protection rating

IP20

Installation position

variable

Approvals/markings^*)

CE, UKCA, EAC