29: press.source
(value range OFF, IN00 to IN19)
Selects the process value representing the over pressure of the reference air. This is
used to supervise the referece air for the oxygen probe. Set to "OFF" if not used
30: min. pressure
(value range 0 to 120)
Minimum pressure limit of reference air. Oxygen process value is set to "INVALID" if
reference over pressure falls below this limit
following parameters apply on selection RES only:
38: resist.type
(options PT100)
Kind of the resistance sensor used
39: signal type
(options !500R2, !500R3)
Type of input signal. Set this parameter to fit the signal of the device connected to the
physical input. Note: Adapt the jumper settings of the physical input accordingly (done
automatically on some devices)
following parameters apply on selection FLOW only:
(options OFF, 0!20mV, 0!50mV, 0!5V, 0!10V, 0!
48: signal type
20mA, 4!20mA, !500R2, !500R3)
Type of input signal. Set this parameter to fit the signal of the device connected to the
physical input. Note: Adapt the jumper settings of the physical input accordingly (done
automatically on some devices)
49: sig.@ max.flow
(value range 0.0 to 1000.0)
Process value at upper reference of input value (at maximum flow)
50: media tmp.sens
(value range OFF, IN00 to IN19)
Selects the process value representing the media temperature. Used to compensate
the flow information for the media temperature. Set to "OFF" if not used
51: media std.temp
(value range !100 to 100)
Temperature that has been used as "standard temperature" on orifice calculation
24
52: media prs.sens
(value range OFF, IN00 to IN19)
Selects the process value representing the media over pressure. Used to compensate
the flow information for the media over pressure. Set to "OFF" if not used
53: media std.ov.p
(value range 0 to 120)
Pressure that has been used as "standard pressure" on orifice calculation
following parameters apply on selection FUN only:
(options OFF, 0!20mV, 0!50mV, 0!5V, 0!10V, 0!
58: signal type
20mA, 4!20mA, !500R2, !500R3)
Type of input signal. Set this parameter to fit the signal of the device connected to the
physical input. Note: Adapt the jumper settings of the physical input accordingly (done
automatically on some devices)
59: function sel
(options !!!!, EXP, EXP10, LN, LOG, SIN, COS)
Select the kind of function see term "FUNC" in formula)
60: constant val
(value range !30.000 to 30.000)
Value "constant val" of the formula)
61: divisor val
(value range !30.000 to 30.000)
Value "divisor val" of the formula)
Table 3: digital input
Digital inputs can be used for different purposes. First they are used to create a
process value depending on a frequency or number of pulses. Second they are
used to control programme execution in different ways. Third, they are used
by the optional PLC. Note: PLC provides you with total flexibility of the
controller. If you are using the PLC of the controller you must not do any
adjustments in this digital input section since all features are programmed by
PLC networks
.
00: input mode
(options END, CNT, PRC)
operating instructions bentrup TC-S2 V1.1