Accuracy of real-time clock

6.1 minutes per year (battery backup)

Ambient temperature

0 to 55 °C

Analog inputs

No. 4; 2  current/voltage,2  resistance

Battery (life)

Typically 5 years

Bridging of voltage dips

Duration of dip 10 ms, Repetition rate 1 s

Bus

Suconet K

Current

0 mA to 20 mA (4 mA to 20 mA by means of software)

Degree of protection

IP 20

Different phases at adjacent inputs

Not permissible, between groups only switchable by

Digital representation of input signal

10 bits (1024 units)

Electrical isolation

Input to input: No, input to LE bus/Suconet K: Yes

Electrically isolated

Yes

Error display

Yes (LED)

Expansion capacity (local)

Up to 5 LEs

Expansion capacity (remote)

Up to 8 stations

Frequency

47 to 63 Hz

Input resistance

250

Inrush current and duration

4 A  5 ms

Insulation voltage

1500 V AC

Length of data cable

600 m/300 m

m max. current load for LE bus (5V)

1.2 A

Measuring current

Approx. 0.4 mA

Memory (external)

32 kByte RAM, 128 kByte FLASH, 32 kByte RAM+128 kByte FLASH

Network interface

RS 485

No. of inputs

12

No. of inputs (local)

12

No. of outputs (local)

8 (relay)

Off-delay

120/240 V AC Typically 30 ms at 50 Hz

On-delay

120/240 V AC Typically 10 ms at 50 Hz

Operating mode

Master/slave

Overvoltage category

II, basic insulation

Permissible range

98 to 264 V AC

phase

Inputs

Power dissipation (for device as a whole, without LE)

Approx. 12.5 W (240 V AC), Approx. 9.5 W (120 V AC)

Programming interface

RS 232, length of programming cable  3 m

Protection class

1

Rated current

Ie 0.3 A (120 V AC)/ 0.15 A (240 V AC)
Ie for “1” signal, 120 V AC/50 Hz Typically 6 mA, 240 V AC/50 Hz Typically 12 mA

Rated insulation voltage

1500 V AC to IEC 1131 Part 2
Ui 1500 V AC to IEC 1131 Part 2

Rated voltage

Ue 120 V AC/47 to 63 Hz, 240 V AC/47 to 55 Hz
Ue 120/240 V AC

Real-time clock

Yes

Resistance

0 to 1500

Sensor element connection type

Two-wire connection to transmitter

Sensors

Pt1000, Ni1000

Setpoint potentiometers

No. 2, Value range 10 bits (1024 units), Setting: With screwdriver

Signal range

0 to 10 V

Standards

EN 61 131-2, EN 50 178

Status indicators for inputs

Yes (LED)

Storage temperature

–20 to 70 °C

Switching level to EN 61 131-2

Limit values type “1“ Un - 120 V AC - 240 V AC, Min. high level 79 V, 164 V. Max. low level 20 V, 40 V

Terminal capacity

Flexible with ferrule 0.22 to 1.5 mm2 (AWG 24 to 16), Solid 0.22 to 2.5 mm2 (AWG 24 to 13)
Flexible with ferrule 0.22 to 2.5 mm2 (AWG 24 to 13), Solid 0.22 to 2.5 mm2 (AWG 24 to 13)

Terminals

Plug-in screw terminals
Screw terminals

Total error

Typically 0.8% of full scale

Transmission speed

187.5 kbps to 375 kbps

Typical cycle time for 1 K instructions (bits, bytes)

5 ms

User and data memory (internal)

32 kB

Vibration Constant

1 g, f - 0 to 150 Hz

Vibration resistance

1 g/0 to 150 Hz

Weight Approx.

950 g