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18.09.2015We reserve the right to make technical alterations without prior notice. CR0505 / page 2
CR0505 Technical data
Operating voltage U
B
10...32 V DC
overvoltage 36 V for t ≤ 10 s
undervoltage detection for U
B
≤ 10 V
switching-off in case of undervoltage for U
B
≤ 8 V
Current consumption ≤ 160 mA (without external load at 24 V DC)
CAN interface 1 CAN interface 2.0 B, ISO 11898
Baud rate 50 kbits/s...1 Mbits/s (default setting 125 kbits/s)
Communication profile CANopen, CiA DS 301 version 4, CiA DS 401 version 1.4
Node-ID (CANopen) hex 7F (= dec. 127)
CAN interface 2 CAN interface 2.0 A/B, ISO 11898
Baud rate 50 kbits/s...1 Mbit/s (default setting 125 kbits/s)
Communication profile SAE J 1939 or free protocol
Serial interface RS-232 C
Baud rate 9.6 / 19.2 / 28.8 / 38.4 / 57.6 kBit/s (default setting 57.6 kbits/s)
Topology point-to-point (max. 2 participants); master-slave connection
Protocol predefined ifm protocol (INTELHEX)
Processor CMOS microcontroller 16 bits C167CS
cycle frequency 20/40 MHz
Device monitoring undervoltage monitoring
watchdog function
check sum test for program and system
excess temperature monitoring
Process monitoring concept Two relays according to EN 954
monitor two groups of 4 outputs each
Physical memory Flash: 2 MByte
RAM: 256 kByte
Remanent memory: 32 kByte
Memory allocation See system manual
www.ifm.com → Data sheet search → CR0505 → More information
Status indication three-colour LED (R/G/B)
Operating states (Status-LED)
Test standards and regulations
Climatic test Damp heat to EN 60068-2-30, test Db
(≤ 95% rel. humidity, non-condensing)
Salt mist test to EN 60068-2-52, test Kb, severity level 3
Degree of protection to EN 60529
Mechanical resistance Vibration to EN 60068-2-6, test Fc
Shock to EN 60068-2-27, test Ea
Immunity to conducted interference to ISO 7637-2, pulses 2, 3a, 3b, severity level 4, function state A
to ISO 7637-2, pulse 5, severity level 1, function state A
to ISO 7637-2, pulse 1, severity level 4, function state C
Immunity to interfering fields according to UN/ECE-R10 at 100 V/m (E1 type approval)
and EN 61000-6-2 (CE)
Interference emission according to UN/ECE-R10 (E1 type approval)
and EN 61000-6-3 (CE)
Tests for the approval to BN 411 002 (DIN EN 50155 clause 10.2)
for railway applications
LED colour Status Description
– off no operating voltage
yellow 1 x on initialisation or reset checks
green 5 Hz no operating system loaded
green 2.0 Hz Run
on Stop
red 2.0 Hz Run with error
on fatal error or stop with error
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