NSD Absocoder NCV-220HFEM2R Specifications & Instruction Manual page 40

8-3. Input/output Data of the E-SX bus
The programmable controller can read the data which is memorized in the converter by reading the input data of the
E-SX bus. Moreover, it is able to control the converter by writing the data to the output data.
Data
Input data
Output data
8-3-1. Input data (converter to programmable controller)
Add-
Input data *1
ress
Axis-1 position
0W
data (Low)
Axis-1 position
1W
data (High)
Axis-2 position
2W
data (Low)
Axis-2 position
3W
data (High)
4W Status
Switch/button
5W
monitor
*1: Reading is enabled, but writing is prohibited.
● Axis-1 position data Low / High
Axis-1 position data is stored in binary codes. Data size is 17-bit.
● Axis-2 position data Low / High
Axis-2 position data is stored in binary codes. Data size is 17-bit.
Note
The position data is unstable when an error occurs.
Check the ready signal of the input data is set "1" when reading the position data.
The programmable controller reads the data from the converter.
The programmable controller writes the data to the converter.
15 14 13 12
A15 A14 A13 A12
A31
A30 A29 A28
MSB
B15 B14 B13 B12
B31
B30 B29 B28
MSB
S15 S14 S13 S12
M15 M14 M13 M12 M11 M10
Description
Bit
11 10 9 8
A11 A10 A9 A8
A27 A26 A25 A24 A23 A22 A21
B11 B10 B9 B8
B27 B26 B25 B24 B23 B22 B21
S11 S10 S9 S8
M9 M8
35
Numbers of the
occupation word
7 6 5 4 3
A7 A6 A5 A4 A3
A20 A19 A18 A17 A16
B7 B6 B5 B4 B3
B20 B19 B18 B17 B16
S7 S6 S5 S4 S3
M7 M6 M5 M4 M3
6 words
6 words
2 1 0
A0
A2 A1
LSB
B0
B2 B1
LSB
S2 S1 S0
M2 M1 M0