User manual - FLOW METER SPI-638
3.
TECHNICAL DATA
Power supply voltage
(depending on version)
External fuse (required)
Power consumption
85...
230
...260V AC/DC; 50 ÷ 60 Hz
(separated)
or 19...
24
...50V DC and 16...
24
...35V AC (separated)
T - type, max. 2 A
max. 29 VA @ 85 ÷ 260V AC/DC
max. 13 VA @ 16V ÷ 35V AC
max. 8.683 W @ 19V ÷ 50V DC
Flow meter inputs:
fully Isolated
pulse input:
counting input with denouncing filter and pulse width
control, max. input frequency 10.0 kHz (terminal no. 18)
counting blockade:
active edge or level (terminal no. 19)
zeroing of total counter:
active edge or level (terminal no. 20)
zeroing of batcher counter:
active edge or level (terminal no. 21)
COM:
common (terminal no. 22)
Input levels
low level:
high level:
0V ÷ 1V
10V ÷ 30V (about. 12 mA @ 24V)
Time between following pulses
settable from 0.1 to 39.9 sec.
Sensor power supply output
24V +5%, -10% / max. 100 mA, stabilized
Relay output
1, 2 or 4 NO 1A/250V AC (cos
j
= 1)
OC-type output
1, 2 or 4; 30mA / 30VDC / 100mW
Active current output
(optional, for two relays or two
OC-type output version only)
range max. 0 ÷ 24 mA
Load resistance max.
700
W
Passive isolated current output
(optional, for two relays or two
OC-type output version only)
range max. 2.8 ÷ 24 mA
Supply voltage
Us = 9.5 ÷ 36V
Load resistance max.
(Us – 9.5V) / 24mA [k
W
]
5
