ENGLISH
S
AFETY
C
ONTROLLER
CR7505
PAGE
29
ifm electronic gmbh • Teichstraße 4 • 45 127 Essen
16.10.2006
We reserve the right to make technical alterations without prior notice.
CR7505 / page 2
CR7505
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 Mbit/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 9.6 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 40 MHz
Device monitoring
undervoltage monitoring
watchdog function (extended safety monitoring to EN 954-1)
check sum test for program and system
excess temperature monitoring
Process monitoring concept
Two relays according to EN 954
monitor two groups of 12 outputs
Program memory
768 Kbytes Flash can be used by the user (+ 832 Kbytes for extended functions)
Data memory
128 Kbytes SRAM, 128 Kbytes Flash
Data memory (protected in case of power failure)
1024 bytes (retain data), 16 Kbytes (general data)
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
Bump to EN 60068-2-29, test Eb
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
directive 95/54/EC at 100 V/m (e1 type approval)
and EN 61000-6-2 (CE)
Interference emission
directive 95/54/EC (e1 type approval)
and EN 61000-6-3 (CE)
Certification
to test basis EN 954-1 (TÜV Rheinland)
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