Dynisco ATC770-0-2-3 User Manual

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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 SERIAL COMMUNICATION INTERFACE ADDRESS
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 PROTOCOL TYPE
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 COMMUNICATION TYPE
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 COMMUNICATION BAUD RATE
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 SETTING THE STATUS OF AUTO/MANUAL SELECTION (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

Dynisco ATC770-0-2-3 Specifications

General

Brand	Dynisco
Model	ATC770-0-2-3
Category	Controller
Language	English