Data sheet signo721

23/03/2010

page 1 von 5

Display

LCD reflective;

positively transmissive; black digits; background illumination

negatively transmissive; red digits; illumination

2 rows, counter reading/presettings 5-digits

decimal point (up to 4 decimals)

Height of digits

1st row 12,0 mm; 2nd row 6,0 mm

Supply voltage

SELV: 12-30 VDC; protected against polarity reversal

SELV: 24 VAC, 115 VAC, 230 VAC, 50/60 Hz, ± 10%

90-260 VAC; 50/60 Hz*

Current consump-

tion

12 ... 30 VDC: < 200 mA,

24 VAC < 250 mA; including sensor supply

115 VAC, 230 VAC < 50 mA; including sensor supply

90-260 VAC < 400 mA; incl. sensor supply

Power consumption < 5 W

Duty cycle

100%

Overload protection external fuse

DC: 0,16 AT (IEC 127);

DC: 0,2 AT (UL 198)

24 VAC: 315 mAT

230 VAC: 32 mAT; 115 VAC: 63 mA T

Overload protection

Relay output

external fuse 230 V, 2,5 mA T

Sensor supply

Only for AC operation: 12-24 VDC load-dependent; max. 50 mA

Storage of values

NV-memory > 10 years

Electrical connec-

tions

Plug-in screw-type connections / Terminals

Cable cross-section 1...1.5 mm² with wire-end sleeves

TECHNICAL DATA

GENERAL

Preset Counter

signo 721

signo 721

Most simple handling

Impressive, clearly readable display in 48x48 mm

Input frequency up to 60 kHz

Easy installation due to pluggable terminals