4 spi parameter addresses, 5 devid 20, 21 & 22, 1 echo – Sterlco Micro Series Water Temperature Control Unit User Manual
Page 25: Spi parameter addresses, Devid 20, 21 & 22, Echo
3200 Series
ACS 3216 Operators Manual 25
Parameter
Mnemonic
Parameter Name
Modbus Address
8 – Target setpoint
9 – No PV
10 – PV is not displayed when controller in Standby
-
Instrument version number. Should be read as a hexadecimal number, for example a value of 0111 hex is instrument V1.11
107
ADDR
Instrument Comms Address
131
9.4
SPI Parameter Addresses
This instrument variant supports the following SPI Device types (no configuration is required, the devices
automatically respond to requests made to these device types).
•
Mold Temperature Controller (DEVID 20)
•
Chiller (DEVID 21)
•
Dryer (DEVID 22)
•
Self Tuning General Purpose Temperature Controller (DEVID 26)
•
General Purpose Temperature Controls (DEVID 27)
NB: The SPI variant of the 3200 controller supports only Fahrenheit units.
The SPI device address is set in the range 32..255 (hexadecimal 20 to FF) using the ‘Addr’ parameter in the Level 2
scroll list, or in the Level 3 ‘Comms’ List.
9.5
DEVID 20, 21 & 22
Mold Temperature Controllers, Chillers, and Dryer DEVIDs support the following set of parameters.
9.5.1
ECHO
POLL:
20 20
SELECT:
20 21
FORMAT:
Open – 4 Bytes
UNITS:
ASCII
DESCRIPTION:
Controller integrity command. Controller will accept and retain the data provided. The controller will provide
the retained data in response to a poll enquiry.
VERSION
POLL:
20 22
SELECT:
N/A
FORMAT:
Open 4 bytes ASCII
UNITS:
ASCII
DESCRIPTION:
SPI version command. The controller will provide a fixed SPI version number (0400 for 3200).