AVE VCR 322 PLUS Manual de instrucciones descargar pdf (Pagina 10)

tqna49e1 (2010-05)

Switching functions SP1, SP2

Setting range

0 … +10 V

Hysteresis 1% F.S.

Relay contact

30 VDC / ≤0.5 ADC

floating (n.o.)

closed at low pressure

(LED is lit)

open at high pressure

(LED is dark)

Switching time

≤50 ms

RS232C interface

Transmission rate

Data format

Connection

9600 baud

binary

8 data bits

one stop bit

no parity bit

no handshake

→ "Electrical Connection"

Further information about the RS232C interface →  [2].

Supply

DANGER

The gauge may only be connected to power sup-

plies, instruments or control devices that conform

to the requirements of a grounded protective extra-

low voltage (SELV) and limited power source

(LPS), Class 2. The connection to the gauge has to

be fused

Supply voltage

at the gauge

ripple

+14 … +30 VDC

Class 2 / LPS

≤1 V

VARIAN controllers fulfill this requirement.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 35 36

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AVE VCR 322 PLUS Manual de instrucciones Pagina 10