B–28, Appendix b – Hitachi SJ200 Series User Manual

Page 242

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ModBus Data Listing

Appendix B

B–28

A056

DC braking / edge or
level detection for [DB]
input

R/W Two options; select codes:

00... Edge detection
01... Level detection

0061h

0, 1

A061

Frequency upper limit
setting

R/W Sets a limit on output

frequency less than the
maximum frequency (A004).
Range is from frequency lower
limit (A062) to maximum
frequency (A004).
0.0.. setting is disabled
>0.1 setting is enabled

0062h

(A062 x

10) to

(A004 x

10),

0=disable

>1=enabl

e

0.1 Hz

A261

Frequency upper limit
setting, 2nd motor

R/W

0063h

A062

Frequency lower limit
setting

R/W Sets a limit on output

frequency greater than zero.
Range is start frequency
(B082) to frequency upper
limit (A061).
0.0.. setting is disabled
>0.1 setting is enabled

0064h

(B082 x

10) to

(A061 x

10),

0=disable

>1=enabl

e

0.1 Hz

A262

Frequency lower limit
setting, 2nd motor

R/W

0065h

A063,
A065,

A067

Jump (center) frequency
setting

R/W Up to 3 output frequencies can

be defined for the output to
jump past to avoid motor
resonances (center frequency)
Range is 0.0 to 400.0 Hz

0066h,

0068h

006Ah

0 to 4000

0.1 Hz

A064,
A066,

A068

Jump (hysteresis)
frequency width setting

R/W Defines the distance from the

center frequency at which the
jump around occurs
Range is 0.0 to 10.0 Hz

0067h
0069h

006Bh

0 to 100

0.1 Hz

A071

PID Enable

R/W Enables PID function,

two option codes:
00... PID Disable
01... PID Enable

006Ch

0, 1

A072

PID proportional gain

R/W Proportional gain has a range

of 0.2 to 5.0

006Dh

2 to 50

0.1

A073

PID integral time
constant

R/W Integral time constant has a

range of 0.0 to 150 seconds

006Eh

0 to 1500

0.1 sec

A074

PID derivative time
constant

R/W Derivative time constant has a

range of 0.0 to 100 seconds

006Fh

0 to 1000

0.1 sec

A075

PV scale conversion

R/W Process Variable (PV) scale

factor (multiplier), range of
0.01 to 99.99

0070h

1 to 9999

0.01

A076

PV source setting

R/W Selects source of Process

Variable (PV), option codes:
00... [OI] terminal (current in)
01... [O] terminal (voltage in)
02... Network
03... Calculate function output

0071h

0, 1, 2, 3

Holding Registers for “A” Group Standard Functions

Func.

Code

Name

R/W

Description

Network Data

Reg.

Range

Res.

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