Page 28 Instruction manual Parker X-Flow FM-1407 Rev - 11/2021
4 Advanced Operation
4.1 Reading and Changing Instrument Parameters
4.1.1 Introduction
All parameters described in this section have influence on the behaviour of the mass-flow
meter. Please be aware that wrong settings can disorder the output and control response.
To avoid careless changes of these parameters, these parameters are locked. To un-lock
these parameters use set parameter “Init Reset” to “UN-LOCKED”
Init Reset
Type
Access Range FlowDDE Flowbus® Modbus®
Unsigned char
RW
82/64
7
0/10
0x000A/11
The Init Reset parameter is used to ‘Un-Lock’ advanced parameters for writing. This parameter knows
the following values:
Value Mode
Instrument action
82
LOCKED
Advanced parameters are
read-only
64
UN_LOCKED
Advanced parameters are
write-enabled.
This parameter is always set to “LOCKED” at power-up.
4.1.2 Identification
Serial number
Type
Access Range FlowDDE Flowbus® Modbus®
Unsigned
char[20]
R
-
92
113/3
0xF118..0xF11F/61721..61728
This parameter consists of a maximum 20-byte string with instrument serial number for identification.
Example: “P436435A”
X-Flow™ Model number
Type
Access Range FlowDDE Flowbus® Modbus® PDU
Unsigned
char[14]
R
-
91
113/2
0xF111..0xF117/61713..61719
Parker instrument model number information string.
Firmware version
Type
Access Range FlowDDE Flowbus® Modbus® PDU
Unsigned char[5] R
-
105
113/5
0xF128..0XF12A/61737..61739
Revision number of firmware. Eg. “V1.12”
Usertag
Type
Access Range FlowDDE Flowbus® Modbus® PDU
Unsigned
char[13]
RW
-
115
113/6
0xF130..0xF136/61745..61751
User definable alias string. Maximum 13 characters allow the user to give the instrument his own tag
name.
Customer model
Type
Access Range FlowDDE Flowbus® Modbus® PDU
Unsigned
char[16]
RW
-
93
113/4
0xF120..0xF127/61729..61736
Digital instrument manufacturing configuration information string.
This string can be used by Parker to add extra information to the model number information.
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Содержание X-Flow FM-1407
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