34
8.4 Special Function Group
To enter the Special function group, follow the procedures below.
(1)
Press the
key in the PV/SV display mode until the left characters appear.
(2)
Press the
key. The Set value lock will appear.
Character
Name, Function, Setting Range
Default Value
Set value lock
Unlock
• Locks set values to prevent setting errors.
Selects Unlock or Lock.
• When Lock 1 or Lock 2 is selected, AT and Auto-reset cannot be carried out.
•
(Unlock) : All set values can be changed.
(Lock 1) : None of the set values can be changed.
(Lock 2) : Only SV can be changed.
(Lock 3) : All set values except input type can be changed.
However, they revert to their previous value after the power is turned
off because they are not saved in the non-volatile memory.
Do not change any setting item in CH1, CH2 function groups. If any item
in CH1, CH2 function groups is changed, it will affect other setting
items such as the SV and Alarm value.
Be sure to select Lock 3 when changing the set value frequently via
communication function. (If the value set by the communication
function is the same as the value before the setting, the value will not
be written in the non-volatile memory.)
Communication protocol
Shinko protocol
• Selects communication protocol.
• Available when the Serial communication (C5) option is added.
•
: Shinko protocol
: Modbus ASCII mode
: Modbus RTU mode
Instrument number
0
• Sets the instrument number individually to each instrument when communicating
by connecting plural instruments in Serial communication.
• Available when the Serial communication (C5 option) is added.
• Setting range: 0 to 95
Communication speed
9600bps
• Selects a communication speed equal to that of the host computer.
• Available when the Serial communication (C5 option) is added.
•
: 9600bps
: 19200bps
: 38400bps
Data bit/Parity
7 bits/Even parity
• Selects data bit and parity.
• Available when the Serial communication (C5 option) is added.
•
: 8 bits/No parity
: 7 bits/No parity
: 8 bits/Even parity
: 7 bits/Even parity
: 8 bits/Odd parity
: 7 bits/Odd parity
Stop bit
1
• Selects the stop bit.
• Available when the Serial communication (C5 option) is added.
•
: 1
: 2