YASKAWA 1000 Series Installation Manual page 23

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Input Timing
To use a DC analog reference signal to activate a digital input, the external controller must
activate the input according to
digital input signal and wait at least 1 ms before the changing digital inputs. After changing
the inputs, the controller should wait at least 1 ms before enabling the SET signal. The SET
signal should be activated for at least 3 ms.
Figure 13
D0 to DF
SIGN data
SET input timing
YASKAWA ELECTRIC TOBP C730600 39B 1000-Series Option DI-A3 Installation Manual
Figure 13. The external controller should switch off the SET
Setting value change
Reads setting
1 ms min.
(SET is switched on)
Figure 13 SET Input Timing
5 Installation Procedure
Setting value change
3 ms min. 1 ms min.
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