VEGA VEGATOR 121 - Manual (Page 20)

20
9 Supplement
VEGATOR 121 •
46107-EN-131217
9 Supplement
9.1 Technical data
General data
Series
Module unit for mounting on carrier rails 35 x 7.5 acc. to
EN 50022/60715
Weight 125 g (4.02 oz)
Housing material Polycarbonate PC-FR
Connection terminals
Ʋ Type of terminal Screw terminal
Ʋ Max. wire cross-section 2.5 mm² (AWG 12)
Voltage supply
Operating voltage
20 … 253 V AC/DC, 50/60 Hz
Max. power consumption 3 W (8 VA)
Sensor input
Quantity
1 x analogue
Input type Active (sensor power supply by VEGATOR 121)
Measured value transmission Analogue 8/16 mA
Switching threshold
Ʋ On 12.1 mA
Ʋ Off 11.9 mA
Ʋ Tolerance ± 500 µA
Current limitation 23 mA (permanently short-circuit proof)
Terminal voltage (idle state) 18.2 V DC, ± 5 %
Internal resistance 200 Ω, ± 1 %
Detection line break ≤ 3.6 mA
Detection shortcircuit ≥ 21 mA
Relay output
Quantity
1 x operating relay, 1 x fail safe relay (optional)
Contact Floating spdt
Contact material AgSnO2, hard gold-plated
Switching voltage min. 10 mV DC, max. 250 V AC/60 DC
Switching current min. 10 µA DC, max. 3 A AC, 1 A DC
Breaking capacity min. 50 mW, max. 500 VA, max. 54 W DC (with U less
than 40 V) 1)
Phase angle cos φ ≥ 0.7
Switch on/Switch off delay
Ʋ Basic delay 100 ms
1) If inductive loads or stronger currents are switched through, the gold plating on the relay contact surface will be
permanently damaged. The contact is then no longer suitable for switching low-level signal circuits.