Yaskawa G7 Drive - Manual (Page 14)

Date: 03/31/09, Rev: 09-03 Page 14 of 30 TM.G7SW.064
Control Mode *1
Monitor Num
ber
Modbu
s Add
ress
Monitor Name
Digital Operator
Display
Description
Scaling for
Multi-
function
Analog
Output
Terminals
FM and AM
(H4-01, H4-
04)
Unit
V/f
V/f w/ P
G
Open Lo
op
Vector 1, 2
Flu
x
Vector
U1-90 720H
Master Encoder
Reference
Master PG Fref
Displays the frequency
of the master encoder
before gear ratios and
MOP gains are applied. 100% =
Maximum
Output
Frequency
(E1-04)
0.1
Hz
Q Q Q Q
U1-91 721H
Follower
Reference After
Gear Ratio
Fref After Gear
Displays the frequency
of the master encoder
after the active gear
ratio (P1-03 ~ P1-08) is
applied. 100% =
Maximum
Output
Frequency
(E1-04)
0.1
Hz
Q Q Q Q
U1-92 722H
Gear Ratio
Adjustment
Gear Ratio Adj
Displays the total gear
ratio adjustment (sum of
digital, analog, MOP and
communication
adjustments).
100% =
100.00%
0.01% Q Q Q Q
U1-93 723H
Follower
Reference After
Gear Ratio
Adjustment
Fref After Adj
Displays the frequency
from the master encoder
after the digital, analog,
MOP and network
communication gear
ratio adjustments are
applied.
100% =
Maximum
Output
Frequency
(E1-04)
0.1
Hz
Q Q Q Q
U1-94 724H
Displacement
Reference
Displacement
Ref
Displays the current
Displacement Reference
value in quadrature
follower encoder counts.
Note: ELS modes only.
N/A Counts – – – Q
U1-95 725H
Displacement
Feedback
Displacement Fb
Contains the last
displacement measured
between the master and
follower alignment
inputs in quadrature
follower encoder counts.
Updated once per
master alignment input
after the follower
alignment input has
been detected.
Note: ELS modes only.
N/A Counts – – – Q
*1: Access Level (A1-01): Q = “Quick Start”, A = “Advanced”, F = “Factory”, – = Not Available.