Mitsubishi Electric Melsec-QS Series Safety Application Manual page 72

5
SAFETY APPLICATION CONFIGURATION EXAMPLE
Internal
Designates a timer device.
T0
Times out after a lapse of the time specified at K
Designates a word device.
In the program, this is used as restart status.
(1) D0 = 0 designates that the system is in initial status or start processing is completed.
D0
(2) D0 = 1 (D0.0: ON) designates that the reset switch is pressed.
(3) D0 = 2 (D0.1: ON) designates that the reset switch is released in (2) status and
Designates a word device.
In the program, this is used as start status.
(1) D1 = 0 designates that the system is in initial status or safety is not confirmed.
D1
(2) D1 = 1 (D1.0: ON) designates that the start switch is pressed.
(3) D1 = 2 (D1.1: ON) designates that the start switch is released in (2) status and
5
5.6 Case Examples
- 34
5.6.4 Entering detection and existence detection circuit 2
(b) Way of using the internal devices
Table5.21 Way of using the internal devices
restart processing is completed.
start processing is completed.
(c) Way of using word device bit specification
D . : designates the
Example) D0.0 indicates 0 bits in D0.
F
0 0 0 0 0 0
Figure5.30 Word device bit specification
Details
.
th bit data of word device D
0
0 0 0 0 0 0 0 0 0 1
.