57

Specifications

(Continued)

Time−controlled interrupts

0.5 ms..5 min

1

Execution time

µs

0.64

Program memory

kwords

4

Data memory

kwords

2

Work relay

bits

(words)

928

(58)

Holding relay

bits

(words)

320

(20)

Timer/Counter

CPU ports

1 miniature peripheral port, comprising

− 1 RS−232C port

− 1 RS−232C port/programming console (switchable)

Number of instructions

14 basic instructions,

106 special instructions, all with edge− or level−triggered execution

Special instructions

− Synchronisation

− PID

− Pulse width modulation

− Pulse output

− Macro

− 7 segment decoder

− Subroutine

− ASCII/HEX

− Tabular processing

− Arithmetic

− Indirect addressing

Program backup

Flash EEPROM

Program protection

Password

Pulse counter

1x 20 kHz single−phase or 5 kHz differential mode (encoder phases A, B and Z)

Supply voltage

24 VDC

Operating voltage limits

20.4..26.4 VDC

Power consumption

3..4 W, + 1..2 W per Expansion Unit (except CPM2C−MAD11: 3.5 W)

Insulation resistance

Min. 20 M

W at 500 VDC, measured between AC and PE terminal

Dielectric strength

2300 VAC at 50/60 Hz for one minute with a leakage current of max. 10 mA between AC and PE terminals.

Noise immunity

2 kV on power lines, conforms to IEC 61000−4−4

Vibration resistance

10..57 Hz with 0.075 mm amplitude;

57..0.150 Hz with an acceleration of 1 G in X, Y and Z directions, 10 sweeps of 8 minutes each.

Shock resistance

Temperature

Operation

Storage

0..55 _C

−20..75 _C

Ambient humidity

10..90% (without condensation)

Atmosphere

System must not be exposed to the following conditions:

− Corrosive gases

− Severe temperature fluctuations

− Air with an extreme dust or salt content

− Metal filings or metallic dust

− Splash water or other chemicals

Degree of protection

IEC IP30 (Control cabinet mounting)

Grounding

According to EN60204

Approvals

CE, UL, CSA

Data words, Holding relays, Auxiliary relays and counter values are backed up by a built−in battery for up to 5 years. In models without built−in

battery this data is backed up by a built−in capacitor for up to 10 days.

Compact PLC Series CPM2C