Mitsubishi Electric MELSEC L Series User Manual page 67

(b) Switching the mode by the dedicated instruction (G.OFFGAN)
This program performs as follows:
• Switches the mode to the offset/gain setting mode by the dedicated instruction (G.OFFGAN).
• Switches the channels for which the offset/gain settings are configured.
• Writes the offset/gain value to the D/A converter module.
• Switches the mode back to the normal output mode by the dedicated instruction (G.OFFGAN).
Switches to the Offset/gain setting mode
Switches to the Offset/gain setting channel
Sets the changed value in one time for the range between -3000 and 3000 when adjusting
Adjusts the analog output value
Registers the Offset/gain setting result to the modules
Switches to the normal output mode
The program in the dot-line box is common with the following three programs.
• Switching the mode by the dedicated instruction (G(P).OFFGAN) (
• Switching the mode by Mode switching setting (Un\G158, Un\G159) and Operating condition setting request (Y9)
( Page 66, Section 7.5.2 (2) (c))
• Switching the mode by the switch setting (
CHAPTER 7 VARIOUS SETTINGS
Stores the setting data of the dedicated
instruction (G.OFFGAN) in D2.
Dedicated instruction (G.OFFGAN).
Sets the offset/gain setting mode.
Stores the channel number to D0.
Specifies the offset target channel.
Sets the buffer memory address 23 to 0.
Sets the buffer memory address 22 to 0.
Specifies the gain target channel.
Turns on Channel change request (YB).
Turns off Channel change request (YB).
Sets the adjustment of offset value to D1.
Sets the value in D1 as an offset/gain
adjustment value.
Turns on Set value change request (YC).
Turns off Set value change request (YC).
Turns on User range writing request (YA).
Turns off User range writing request (YA).
Stores the setting data of the dedicated
instruction (G.OFFGAN) in D2.
Dedicated instruction (G.OFFGAN)
Processing in normal output mode
Page 65, Section 7.5.2 (2) (b))
Page 66, Section 7.5.2 (2) (d))
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