PRT CTRL Integrated Controller Reference Manual

used to report over a standard phone network using another service. When this timer expires
the Fail To Poll PGM output will also be activated.
SV001 Poll fail
time: 120 secs
To modify the poll fail time (000 to 255, a setting of 000 will result in the default of 120
seconds being used), use the keypad as explained in section Entering Decimal Numbers on
Page 405 and press [ENTER].
Fail To Poll PGM Output
The fail to poll PGM output is activated when the DVAC service poll fail timer expires and is
deactivated when the DVAC service completes a valid communication. This PGM setting can
be used to trigger an audible alarm or other indication that DVAC hard line communication
has failed.
SV001 Poll fail
pgm: --000:00
To modify the poll fail PGM, use the settings as explained in section Entering PGM and PGM
Groups on Page 410.
ModBUS Slave Service
The ModBUS Slave service has two functions, one of these is to allow remote access to the
Protégé System Controller from an Industrial Process Control solution or SCADA (System
Control and Data Acquisition) System, the other is to allow an Industrial Process, PLC or other
device to generate reportable actions within the Protégé System Controller (Zone Activation)
making reporting of plant and equipment alarms a very simple process.
To program the ModBUS slave service ensure that the service that has been selected is
halted. Press the [ENTER] key until the display shows the service type selection screen.
SV001 Ser Type
ModBUS (Slave)
Use the [1] and [3] keys to scroll the service types until you reach the ModBUS slave
selection and press [ENTER] to select the ModBUS slave type displayed and proceed to the
next programmable option for the ModBUS slave service. For more information about the list
control data entry refer to the section List Control Data Entry on Page 406.
The ModBUS Slave Service may require the RS232 serial interface to be converted
from a RS485 Signal. Ensure the correct interface is used when interfacing to the
Protégé System Controller and PRT-COMM. Refer to the communication PRT-COMM
installation manual and ACC-485-ISO documentation.
Service Mode
The service mode determines how this service operates with the system controller. By default
a service is set to start with the operating system. Setting a service to "Start With The
Operating System" (Start With O/S) allows the service to operate automatically, if the system
233 Protégé Integrated System Controller Reference Manual