9300 Servo PLC
Connection
3-50
9300ServoPLC EN 1.4
Cyclical process-data telegram to the drive CAN1_IN
The process-data telegram to the drive has 8-byte user-data length. It is structured as follows:
Byte 1
Identifier
Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
Abb. 3-23 Cyclical 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 control word (LOW-byte)
2 control word (HIGH-byte)
3 CAN1_nInW1_a (LOW-Byte)
4 CAN1_nInW1_a (HIGH-Byte)
5 CAN1_nInW2_a (LOW-Byte) CAN1_bInB0_b 0 CAN1_bInB15_b CAN1_dnInD1_p
6 CAN1_nInW2_a (HIGH-Byte)
7 CAN1_nInW3_a (LOW-Byte) CAN1_bInB16_b 0 CAN1_bInB31_b
8 CAN1_nInW3_a (HIGH-Byte)
Bytes 5-6 and/or 7-8 can be simultaneously used as
• 32 individual binary/logic signals,
• 2 separate 16-bit values (”quasi-analog signal”),
• one double-word (32-bit)
(
^
3-10, CAN1_IN)