KROHNE IFC 090 Converter EN - Manual (Page 36)

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5.7 Pulse output B1
NOTE! Check whether under Fct. 3.07 “HARDWARE” the output terminal “B1” is defined as
pulse output, refer also to Sect. 2.2 and Sect. 5.16.
Fct. 1.06 PULS B1
Press key
→
.
→
FUNCT. P = select function for pulse output, press
→
key
• OFF (switched off, no function)
• 1 DIR. (1 flow direction)
• 2 DIR. (2 flow directions, F/R mode, forward/reverse)
Select with key
↑
.
Press
↵
key to transfer to subfunction “SELECT P ”.
Exception: When “OFF” selected, return to Fct. 1.06 PULS B1.
→
SELECT P = select pulse type, press
→
key
• PULSE/VOL. (pulses per unit volume, flowrate)
• PULSE/TIME (pulses per unit time for 100% flowrate)
Select with key
↑
.
Press
↵
key to return to subfunction “PULSWIDTH”.
→
PULSWIDTH = select pulse width, press key
→
• AUTO (automatic = 50% of the period length of the 100% output frequency)
• SYM. (symmetrical = 1:1 pulse duty ratio over entire range)
• SEC. (variable) setting range 0.01 - 1.00 SEC
Select with key
↑
.
Press
→
key to transfer to number setting.
1st number (cursor) flashes. Set numbers using keys
↑
and
→
.
Press
↵
key to transfer to subfunction “VALUE P ” or return to Fct. 1.06 PULS B1,
depending on choice of pulse type in subfunction “SELECT P ”.
Please note
F
min
= 10 pulses/h
F
max
=
If “AUTO” or “SYM.” is selected under
subfunction “PULSWIDTH”
F
max
≤
1 kHz !
1
2 x pulse width [s]