Yaskawa i80M Connecting Manual - Manual (Page 144)

(b) External data selection (EDSA #30340 to EDSD #30343)
Input data can be selected by the external data.
Table 20.7 External Data Selection
External Data Selection
EDSD EDSC EDSB EDSA
External work No. designation
External tool compensation (H)
External compensation (D) O o 1 1
External coordinate shift o 1 0 0
1: Closed, 0: open
(c) External data axis selection (EDSAO #30344 to EDAS2 #30346)
This signal is used for specifying the axis for external data and given in three digits.
Table 20.8 External Data Axis Selection
External Data Axis Selection
EDAS 2 EDAS 1 EDAS O
1st-axis o
o 1
3rd-axis 1 0
4th-axis 1 1
5th-axis o
ABS = 1
Note : For external coordinate shift. is selected
(d) External data selection strobe # 30347)
External data input starts when this signal rises up,
Output Signal For External Data Input
When input data described in to (b) are input and stored in the internal memory, it is indi-
cated by outputting completion signal (EREND #35045 or ESEND #35046).
Time of Inputting External Data
EXTERNAL DATA INPUT
/
DATE READING IN
STROBE
INPUT COMPLETION OUTPUT
OR MORE -
Fig. 20.11 External Data Input Time Chart
144