HRX-OM-M091
Chapter 5 Simple communication protocol function
5.8 Command explanation
HRS Series
5-20
5.8.5
Command:LOC Key-lock setting (W)
Sets key-lock of this product. This setting is different from the key-lock
information which is set by the operation display panel
.
Key-lock setting of this product just receives the command. This command
does not actually lock the keys.
This function is to make this product interchangeable with the
communication specifications of SMC’s HRG/HRGC series thermo coolers.
When not using this product as a replacement for HRG/HRGC, this function
is not needed.
Request message <Normal> (Master to Slave)
STX Slave
Address Request
Command
Writing
data
ETX BCC
[STX]
XX
XX
[W] [L] [O]
[C]
XX
XX
XX
XX
XX
[ETX]
XX
Response message <Normal> (Slave to Master)
STX Slave
Address ACK ETX BCC
[STX]
XX
XX
[ACK] [ETX]
XX
Communication example
○
Slave Address
:
No 1
○
BCC selection
Request message
Response message
Code
Contents
Code
Contents
01
Slave Address
01
Slave Address
W
Request message to write
[ACK]
Normal response message
LOC
Key-lock setting
[06h]
BCC value
00001
Read information
(
00001
:
All locked
)
[26h] BCC
value
Your system
This product
(Request)[STX] 01WLOC00001 [ETX] [26h]
(Response)[STX] 01[ACK] [ETX] [06h]
Data is sent and
received in ASCII
code.
Содержание HRS012-W
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