Interfaces; Rs422 Standard (Option 420) & Rs232 (Option 230) - ELGO Electronic EMAX2 Series Operation Manual

Signal cable 8-pin M16 cable box with
ELGO standard SSI-
154500003
interface ( M8F0
1 white 0 V / GND
2 brown VCC
3 yellow Data (+)
4 orange Data (-)
5 green Clock (+)
6 violet Clock (-)
7 (n.c.) -
8 (n.c.) -

6.3 Interfaces

6.3.1 RS422 Standard (Option 420) & RS232 (Option 230)
The measuring system EMAX2 has RS422 interface.
The data transmission has the following format:
9600 Baud / 1 Start Bit / 8 Data Bits / 1 Stop Bit / No Parity
Data protocol:
The actual value is transmitted with 9600 Bit/s, 8 Data bits, 1Stop bit, without parity bit in the following
format:
02h STX
xxh ABS data MSB
xxh ABS data
xxh ABS data LSB
03h ETX
00h
0Dh
The scanned absolute position is shown binary with 0,01 mm resolution in the 3 ABS data bytes.
Standard
Other protocols on request:
RS422: Addressable version is optionally available (see next page).
)
14
Installation / Commissioning
9600 Baud, 8 Data Bit, 1 Stop Bit, no parity
7 Byte, 02 MSB MSB-1 LSB 03 00 0D
binary position value
STX ETX