BRONKHORST ES-FLOW ES Series, Инструкция по эксплуатации

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Bronkhorst®
Instruction Manual ES-FLOW™ 9.17.145E 22
*) The following control modes are available:
Value Description
RS-232 Normal operation via RS-232
bus/rs232 Normal operation via fieldbus or RS-232
analog input Normal analog operation
setpoint 0 perc. Setpoint set to 0%
setpoint 100 perc. Setpoint set to 100%
control idle Controller disabled, valve frozen in current position
actuator 0 perc. Controller disabled, valve closed
actuator 100 perc. Controller disabled, valve fully open
actuator steering Controller disabled, valve opening equal to setpoint (percentage)
fb slave Acting as slave of other instrument on FLOW-BUS
analog slave Acting as slave of other instrument on analog input
fb ana slave Acting as slave of other instrument on FLOW-BUS, slave factor set by analog input
signal
**) The Master slave item is only available if one of the slave control modes is selected. Availability of Master node and Slave
factor depends on the selected mode:
Control mode Master node Slave factor
fb slave
 
analog slave 
fb ana slave

See also Master/slave configuration (FLOW-BUS) for more information about setting up a master/slave relationship between
instruments.
3.3.3.3 Counter/totalizer
Bronkhorst® flow meters have a built-in counter function, which can be used to monitor and/or control the amount of
media flowing through the instrument. The flow can be stopped or changed when a certain limit is reached. Until the
counter is reset, the counter setpoint overrides the regular setpoint.
·
Some menu items are not available on ES-FLOW models before Mk II.
·
On models before Mk II, the names of some menu items differ slightly from the descriptions below, but they are still easily
recognizable.