Air dischargekV8
Contact dischargekV6
Electromagnetic fields (IEC/EN
61000−4−3, RFI)
Radio interference suppression (EN
55011)
V/m10
EN 55011 Class B, EN
55022 Class B
Burst pulses (IEC/EN 61000−4−4,
level 3)
Supply cableskV2
Signal lineskV2
High−energy pulses (surge)
(IEC/EN 61000−4−5)
High−energy pulses (surge)
(IEC/EN 61000−4−5, level 2)
kV
kV
2 (supply cables,
symmetrical, EASY...AC)
0.5 (supply cables,
symmetrical, EASY...DC)
Immunity to line−conducted
interference to (IEC/EN
V10
61000−4−6)
Insulation resistance
Clearance in air and creepage
distances
EN 50178, UL 508, CSA
C22.2, no. 142
Insulation resistanceEN 50178
Backup/accuracy of the real−time clock
Accuracy of the real−time clocktyp. ± 5 (± 0.5 hannually)
Repetition accuracy of timing relays
Accuracy of timing relays (of
values)
%± 1
Resolution
Range “S”ms10
Range “M:S”s1
Range “H:M”min1
Retentive memory
Write cycles of the retentive
memory
3
1000000 (106)
Page 4
Power supply
Rated operational voltageU
e
V24 DC (−15/+20%)
Admissible rangeV DC20,4 – 28,8
Residual ripple% 5
Input current
Input current 115/230 V ACmANormally 80
Voltage dips (IEC/EN 61131−2)ms10
Heat dissipationWNormally 2
Digital inputs 24 V DC
Number8
Inputs can be used as analog
inputs
2 (I7, I8)
Status indicationLCD−display (if present)
Potential isolation
From power supplyNo
Between digital inputsNo
From the outputsYes
Rated operational voltageU
On 0 signalU
On 1 signalU
e
e
e
V DC24
V DC< 5 (I1 – I8)
V DC> 15 (I1 – I6), > 8 (I7, I8)
Input current on 1 signal
I1 to I6mA3.3 (at 24 V DC)
I7, I8mA2.2 (at 24 V DC)
Delay time from 0 to 1
Debounce ONms20
Debounce OFFmsNormally 0.25 (I1 – I8)
Delay time from 1 to 0
Debounce ONms20
Cable length (unscreened)m100
Frequency counter
Quantity2 (I3, I4)
Counter frequencykHz< 1
Pulse shapeSquare
Pulse pause ratio1:1
Rapid counter inputs
Number2 (I1, I2)
Counter frequencykHz< 1
Pulse shapeSquare
Pulse pause ratio1:1
4
Page 5
Analog inputs
Quantity2 (I7, I8)
Potential isolation
From power supplyNo
From the digital inputsNo
From the outputsYes
From the PC interface, memory
card NET network, EASY−Link
No
Input typeDC voltage
Signal rangeV DC0 – 10
Resolution, analogV0,01
Resolution, digitalV0,01
Resolution, digitalBit10 (value 1 – 1023)
Input impedancek11,2
Accuracy of actual value
Two EASY devices%± 3
Within a single device%± 2, ± 0.12 V
Debounce ON: 20;
Conversion time, analog/digitalms
Debounce OFF: every cycle
time
Input currentmA< 1
Cable length screenedm< 30