Delta AS Series Manual page 612

AS Ser ies M od ul e Man ua l
Data Format – User-Defined:
Users can define all parameters based on the illustration in the following diagram.
..
.
Multi-turn
start bit
Note: For a multi-turn encoder, the multi-turn data and single-turn data should be next to each other without
additional data placed between them.
Data Length (bits)
Multi-Turn Data Length (bits)
14
Multi-Turn Data Start Bit
Single-Turn Data Length (bits)
Single-Turn Data Start Bit
Status Data Length (bits)
Status Data Start Bit
Parity Check
Parity Check Bit
Parity Check Start Bit
Parity Check Length (bits）
Example 1: 25-bit Single-Turn Encoder
MSB
b24 b23
Data Length (bits): 25
Multi-Turn Data Length (bits): 0
Single-Turn Data Length (bits): 25
Single-Turn Data Start Bit: b24
Status Data Length (bits): 0
Parity Check: No check
1 4 - 1 4
Multi-turn data length
........
Parity check
start bit
Item
No check, odd parity check, even
b22 b21 b20 b19 b18 b17 b16 b15 b14 b13
Data length
Parity Check Length
Single-turn data length
........
Single-turn
start bit
Setting
7 ~ 31
0 ~ 31
B0 ~ b30
1 ~ 31
B0 ~ b30
0 ~ 15
B0 ~ b30
parity check
B0 ~ b30
B0 ~ b30
0 ~ 30
b12 b11 b10 b9 b8
Status data length
........
b1 b0
Status data Parity check
start bit start bit
Default
25
12
B24
13
B12
0
B0
No check
B0
B0
0
LSB
b7 b6 b5 b4 b3 b2 b1
Single-turn data
b0