Mitsubishi Electric MELSEC-LD77MS2 User Manual page 207

POINT
(1) The monitor address of optional data monitor is registered to servo amplifier with
initialized communication after power supply ON or PLC CPU reset.
(2) Set the data type of "used point: 2 words" in "
" or "
type setting 1
Pr.93
"
Optional data monitor: Data type setting 2
Pr.92
type setting 4", the warning "Optional data monitor data type setting error"
(warning code: 116) will occur with initialized communication to servo amplifier
and "0" will be stored in Md.109 to Md.112 .
(3) Set "0" in " Pr.92 Optional data monitor: Data type setting 2" when the data type
of "used point: 2 words" is set in " Pr.91 Optional data monitor: Data type
setting 1", and set "0" in " Pr.94 Optional data monitor: Data type setting 4"
when the data type of "used point: 2 words" is set in " Pr.93 Optional data
monitor: Data type setting 3". When setting other than "0", the warning "Optional
data monitor data type setting error" (warning code: 116) will occur with
initialized communication to servo amplifier and "0" will be stored in Md.109
to Md.112 .
(4) When the data type of "used point: 2 words" is set, the monitor data of low-order
is "
Regenerative load ratio/Optional data monitor output 1
Md.109
torque ratio/Optional data monitor output 3
(5) Refer to Section 14.11 for the data type that can be monitored on each servo
amplifier. When the data type that cannot be monitored is set, "0" is stored to
the monitor output.
Chapter 5 Data Used for Positioning Control
Optional data monitor: Data type setting 3
" or "
".
5 - 67
Optional data monitor: Data
Pr.91
". If it is set in
Optional data monitor: Data
Pr.94
" or "
Md.111
Peak