Output Signal Functions; Buffer Memory - Mitsubishi Q Series User Manual

3 SPECIFICATIONS

3.4.3 Output signal functions

Xn2

Buffer memory

address: 0
Yn2
3 - 46
(1) Setting mode/operation mode command (Yn1)
(a) This signal sets the mode of the Q62HLC.
During the process of switching the modes, the set values cannot be
changed.
• OFF : Setting mode
• ON : Operation mode
(b) This signal is set to all 2 channels together.
(c) The following setting items may be changed only when Yn1 is off.
A write data error (error code 3) will occur if any of these items is changed in
the operation mode.
• Input range (Buffer memory address: 32, 64)
• Alert 1 to 4 mode setting (Buffer memory address: 192 to 195, 208 to 211)
• Control data used for the program control, zone PID data, program pattern
data*1
*1: For details, refer to Section 3.2.12.
(d) Refer to Section 3.2.16 for the Q62HLC operation governed by ON/OFF of
the setting mode/operation mode command.
(2) Error reset command (Yn2)
Clears (RESET) the error code (buffer memory address: 0) and this signal turns
off the error flag (Xn2).
OFF
00
H
OFF
(3) Auto tuning command (Yn4, Yn5)
(a) This signal is used to start auto tuning.
(b) Turning on the auto tuning command (Yn4, Yn5) starts auto tuning and
turns on the auto tuning status flag (Xn4, Xn5).
When auto tuning is completed, the auto tuning status flag (Xn4, Xn5) turns
off.
(c) Keep the auto tuning command (Yn4, Yn5) on while auto tuning is in
execution, and turn it off on completion of auto tuning.
ON
Error code
MELSEC-Q
00
H
ON
3 - 46