9300 Servo PLC
Connection
3-54
9300ServoPLC EN 1.4
Event-controller process-data telegram to the drive CAN3_IN
The process-data telegrams to the drive have a user-data length of 8 bytes, and the following
structure:
Byte 1
Identifier
Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
Abb. 3-27 Event-controlled process-data telegram to the drive
Assignment of the user data:
Byte word assignment (16-bit) individual bit assignment double-word assignment (32-bit)
1 CAN3_nInW1_a (LOW-byte) CAN3_bInB0_b 0 CAN3_bInB15_b CAN3_dnInD1_p
2 CAN3_nInW1_a (HIGH-byte)
3 CAN3_nInW2_a (LOW-byte) CAN3_bInB16_b 0 CAN3_bInB31_b
4 CAN3_nInW2_a (HIGH-byte)
5 CAN3_nInW3_a (LOW-byte)
6 CAN3_nInW3_a (HIGH-byte)
7 CAN3_nInW4_a (LOW-byte)
8 CAN3_nInW4_a (HIGH-byte)
Bytes 1-2 and bytes 3-4 can be simultaneously used as
• 32 individual binary/logic signals,
• 2 separate 16-bit values (”quasi-analog signal”),
• one double-word (32-bit)
(
^
3-18, CAN3_IN)