BRONKHORST EL-FLOW Select Series - Special parameters

Bronkhorst®
Instruction Manual EL-FLOW® Select 9.17.099F34
4.2 Special parameters
Init Reset
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned char
RW
82/64
7
0/10
0x000A/11
Init Reset is used to unlock secured parameters (marked with a B symbol) for writing. It supports the following values:
Value
Description
64
unlocked, secured parameters can be read and written to
82
locked, secured parameters are read-only
At power-up, Init Reset is always set to ‘Locked’ (value 82).
Reset
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned char
R
0…7
114
115/8
0x0E68/3689
This parameter is used to reset the program, counter or alarms.
Value
Description
0
No reset
1
Reset counter
2
Reset alarm
3
Reset counter
4
Reset and disable counter
5
Reset firmware program (soft reset)
6
Reset Alarm info error bit
7
Reset Alarm info warning bit
The Reset parameter may be disabled by Reset Alarm Enable or Reset Counter Enable. Make sure the value is accepted
by sending value 0 first.
Wink
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned char [27]
W
0…9*
1
0/0
0x0000/1
Sending any text string value between 1 and 9 to this parameter makes the indication LEDs (if present) blink for a couple of
seconds. This can be useful in order to identify a specific device in a large fieldbus network.
*) Modbus only supports value 14592
Control Mode
Type
Access
Range
FlowDDE
FLOW-BUS
Modbus
Unsigned int
RW
0…255
12
1/4
0x0024/37
Control Mode is used to select different control modes of the instrument and determines from which source(s) it accepts a
setpoint. The following control modes are available:
Value
Mode
Instrument action
Setpoint source
0
BUS/RS232
Controlling
Fieldbus/RS232
1
Analog Input
Controlling
Analog input
2
FLOW-BUS Slave
Acting as slave instrument on FLOW-BUS
RS485 only: FLOW-BUS
master output x Slave
Factor/100%
3
Valve Close
Controller disabled, valve closed
4
Controller Idle
Controller disabled, valve frozen in current position