TR-Electronic CDH 75 M - Safety System; Environmental Conditions

Technical Data
 TR-Electronic GmbH 2009, All Rights Reserved Printed in the Federal Republic of Germany
Page 104 of 108 TR - ECE - BA - DGB - 0070 - 17 12/13/2018
9.2.3 Safety system
Total resolution ................................
......
≤
33 554 432 steps
Number of steps / revolution
................
≤ 8192
Number of revolutions
..........................
≤ 4096
Accuracy .................................................
256 steps, Single-Turn
SSI interface ................................
...........
Clock± and Data±, twisted in pairs and shielded
Protocol ................................
.........
TR specific with function information and CRC
Min. Hamming distance
.................
4
Clock input ................................
.....
Optocoupler
Clock frequency
.............................
≤ 1 MHz
Output code ................................
...
Binary
Data output ................................
....
RS422 (2-wire) according to the EIA standard
Output format
................................
MSB left-justified
Mono time t
M
................................
..
25 µs ≤ t
M
≤ 35 µs, typically 30 µs
Cycle time ................................
...............
≥ 500 µs
Counting direction ................................
.
adjustable by means of hardware switch
9.3 Environmental conditions
Vibration
DIN EN 60068-2-6 ...........................................
≤ 100 m/s
2
, sine 50-2000 Hz
Shock
DIN EN 60068-2-27 .........................................
≤ 600 m/s
2
, half-sine 5 ms
EMC
Immunity to disturbance ..................................
EN 61000-6-2
Transient emissions ........................................
EN 61000-6-3
Working temperature ..............................................
Tu = f(n) = -20 °C…+70 °C
Double magnetic scanning ..............................
Tu = f(n) = -40 °C…+65 °C
CDV75, for n > 100 1/min, IP54 ......................
Tu = f(n) = 70°C – (0.002 * n)
CDH75, for n > 100 1/min, IP54 ......................
Tu = f(n) = 70°C – (0.005 * n)
Storage temperature ...............................................
-30 °C…+80 °C, dry
Relative air humidity, DIN EN 60068-3-4 ................
98 %, non-condensing
Protection class, DIN EN 60529
1)
..........................
IP 54
1)
valid with screwed-on mating connector and/or screwed-on cable gland