UK
ioControl
21
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen We reserve the right to make technical alterations without prior notice!
20 April 2018
CR2050 / page 2
CR2050
Technical data
Control systems
Device monitoring
Undervoltage monitoring
Watchdog function
Checksum test for program and system
Excess temperature monitoring
CAN interfaces 1 and 2
Baud rate
Communication protocol
CAN interface 2�0 A/B, ISO 11898
20 Kbits/s…1 Mbits/s (default CAN1: 250 Kbits/s, CAN2: 250 Kbits/s)
CANopen, CiA DS 301 version 4, CiA DS 401 version 1�4
or SAE J 1939 or free protocol
Software/Programming
Programming system
CODESYS version 2�3 (IEC 61131-3)
Inputs
16 (confi gurable)
Confi gurations
Number Description
8
digital for positive / negative sensor signals
analogue (0…10/32 V DC, 0���20 mA, ratiometric)
B
L
/B
H
A
4
digital for positive sensor signals
resistance measurement (0.016...30 kΩ)
B
L
R
4
digital for positive sensor signals
digital for negative sensor signals*
frequency (≤ 30 kHz)
B
L
B
H
FRQ
* not available in the I/O module (CANopen slave)
Indicators
I/O LEDs
16 x LED orange
(default setting: status indication of the corresponding input)
Power LED (PWR)
LED green
(default setting: indication of the system status)
Mode LED (M)
LED green
(default setting: indicates that the node ID is displayed)
Application LEDs (A���D)
4 x LED green
Lock LED (lock symbol)
1 x LED green
(default setting: locking of the set parameters)
Diagnostics LED (DIA)
1 x LED red
(default setting: indication of an error)
Display
4-digit 10-segment display (two colours: red/green)
(default setting: indication of the baud rate or the node ID)
Operating states when used as mobile
controller
LED
State
Description
–
Permanently off No operating voltage
PWR + DIA
1 x on
Initialisation or reset checks
PWR
5 Hz
No operating system loaded
2 Hz
Application running (RUN)
Permanently on Application stopped (STOP)
DIA
10 Hz
Application stopped (STOP with error)
5 Hz
Application stopped due to undervoltage
Permanently on System error (fatal error)
