Dynisco ATC770, Инструкция по установке и эксплуатации

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when equipped with this option, is compatible with Modbus and J-Bus protocols, the choice of
which is made in the Configuration/Setup menu.
8.3.1 S
ERIAL
C
OMMUNICATION
I
NTERFACE
A
DDRESS
This function is used to set the serial Communication Interface Address. To view or access this
function, press the
FUNC
key until nonE and GROUP show on the display. Press the
▲
key until 3
shows in the upper display. Press the FUNC key and the lower display changes to
SC.ADR. The
upper display shows OFF. Press the
▲
or
▼
keys until the upper display changes to the appropriate
address, from 1 to 255. Press the
FUNC
key to store the value, and to view the next parameter. If
finished, press
A/M
to return to the operating screen.
8.3.2 P
ROTOCOL
T
YPE
This function is used to select the Protocol Type. To view or access this function, press the
FUNC
key until nonE and GROUP show on the display. Press the
▲
key until 3 shows in the upper display.
Press the FUNC key and the lower display changes to
SC.BUS. The upper display shows nodbS.
Press the
▲
or
▼
keys until the upper display changes to the appropriate protocol, either Modbus
(nodbS) or Jbus (JbuS). Press the
FUNC
key to store the value, and to view the next parameter. If
finished, press
A/M
to return to the operating screen.
8.3.3 C
OMMUNICATION
T
YPE
This function is used to select the number and format of the serial bits used in communication. To
view or access this function, press the
FUNC
key until nonE and GROUP show on the display. Press
the
▲
key until
3 shows in the upper display. Press the
FUNC key and the lower display changes to
SC.FRM. The upper display shows 8. Press the
▲
or
▼
keys until the upper display changes to the
appropriate bit format, 8 bit without parity (8), 8 bit with even parity (8 E), or 8 bit with odd parity
(8 O). Press the
FUNC
key to store the value, and to view the next parameter. If finished, press
A/M
to return to the operating screen.
8.3.4 C
OMMUNICATION
B
AUD
R
ATE
This function is used to select the Communication Baud Rate. To view or access this function, press
the
FUNC key until
nonE and GROUP show on the display. Press the
▲
key until
3 shows in the
upper display. Press the
FUNC
key and the lower display changes to SC.BDR. The upper display
shows 19200. Press the
▲
or
▼
keys until the upper display changes to the appropriate Baud rate:
600, 1200, 2400, 4800, 9600, or 19200. Press the
FUNC
key to store the value, and to view the
next parameter. If finished, press
A/M
to return to the operating screen.
8.3.5 S
ETTING THE
S
TATUS OF
A
UTO
/M
ANUAL
S
ELECTION
(
IF SUPPLIED
)
Available only if the unit has the Digital Input option.
The ATC770 Pressure/Process controller has four digital inputs that can switch between Manual and