Current measurement example
☼
How to use Current exponent 3183
Current measurement:
• The measurement range is 0…500 A
•
• Momentary measurement value = 345.4 A
•
Setting
Meaning
Calculation
Transfer value
(16 Bit, max. 32767)
Possible
display
format
-1
10
-1
345.4 A / 10
-1
A
3454
345.4 A
0
10
0
345.4 A / 10
0
A
345
345 A
Table 84: Current measurement example
4.7.4
CAN Interfaces
4.7.4.1
CAN Interface 1
General notes
The CAN bus is a field bus and subject to various disturbances. Therefore, it cannot be
guaranteed that every request will be answered. We recommend to repeat a request,
which is not answered within reasonable time.
COB-ID of SYNC/TIME messages
Parameters
and
use synchronization and time messages that adhere
to the following structure.
Bit number
Value
Meaning
31 (MSB)
0
Unit does not consume TIME message
1
Unit consumes TIME message
30
0
Unit does not generate SYNC/TIME message
1
Unit generates SYNC/TIME message
29
X
N/A
28-11
0
Always 0
10-0 (LSB)
X
Bits 10-0 of SYNC/TIME COB-ID
TIME synchronization message
CANopen master
COB-ID TIME
Time consumer
Time transmitted
Off
Bit 31 = 0; Bit 30 = 0
No
No
605
easYgen-3000XT Series
B37574
4 Configuration
4.7.4 CAN Interfaces
Released