Honeywell VERSAFLOW SONIC 1000/TWS 9000 Handbook page 81

Ultrasonic clamp-on flowmeter for liquids
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VERSAFLOW SONIC 1000/TWS 9000
Pulse/frequency output passive, modular I/Os
≤ 32 VDC
• U
ext
• f
in the operating menu set to f
max
I ≤ 100 mA
open:
I ≤ 0.05 mA at U
closed:
U
0, max
U
0, max
• f
in operating menu set to 100 Hz < f
max
open:
I ≤ 0.05 mA at U
closed:
U
0, max
U
0, max
U
0, max
• If the following maximum load impedance R
be reduced accordingly by parallel connection of R:
f ≤ 100 Hz: R
f ≤ 1 kHz: R
f ≤ 10 kHz: R
• The minimum load impedance R
R
L, min
• Can also be set as status output; refer to status output connection diagram.
• X designates the connection terminals A, B or D, depending on the version of the signal
converter.
Figure 4-24: Pulse/frequency output passive P
34-VF-25-07 iss.2 GLO Nov 11 US
= 32 VDC
ext
= 0.2 V at I ≤ 10 mA
= 2 V at I ≤ 100 mA
= 32 VDC
ext
= 1.5 V at I ≤ 1 mA
=2.5 V at I ≤ 10 mA
= 5 V at I ≤ 20 mA
= 47 kΩ
L, max
= 10 kΩ
L, max
= 1 kΩ
L, max
= (U
- U
) / I
ext
0
max
ELECTRICAL CONNECTIONS
≤ 100 Hz:
max
≤ 10 kHz:
max
is exceeded, the load impedance R
L, max
is calculated as follows:
L, min
p
www.process.honeywell.com
4
must
L
81

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