HRX-OM-M091
Chapter 5 Simple communication protocol function
HRS Series
5.1 Precautions for communication
5-1
Chapter 5 Simple communication
protocol function
Data can be read / written by this communication protocol. This protocol
complies with SMC thermo-cooler HRG, HRGC series.
This communication has the following features.
・
Sets and reads the circulating fluid set temperature.
・
Reads the circulating fluid discharge temperature.
5.1 Precautions for communication
5.1.1
Precautions after wiring and before communication
○
Check or set each communication setting by the operation display panel.
・
The communication specification shall be the customer’s communication
standard.
・
The serial protocol shall be the simple communication protocol 1 or 2.
Simple communication protocol 1
:
Operation display panel controls
the start and stop of the product.
Simple communication protocol 2
:
Controls the start and stop of the
product remotely.
Refer to chapter 2.4 for remote setting when this protocol is selected.
・
The communication mode shall be the SERIAL mode.
Other modes can perform reading, but only SERIAL mode can perform
writing of values.
○
Check or set the communication parameters using the operation display
panel.
Check or set the communication speed, the presence of BCC, data length,
parity check, stop bit length, response delay time, and communication range
(RO or RW) to synchronize the product with the host computer (master)
prepared by the customer.
○
Check the slave address of this product.
No response is returned when a request message is sent from a slave
address other than those set in the product.
Содержание HRS012-W
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