National Instruments FP-RLY-420 Physical, Power Requirements, Environment, CE Mark Compliance

Maximum switching frequency

Mechanical................................. 20 operations per second

Electrical.....................................1 operation per second at

maximum load

Relays operate time...........................6 ms typical, 8 ms max.

Relays release time........................... 3 ms typical, 4 ms max.

Relay bounce time............................ 3 ms max.

Contact material................................Gold-plated silver cadmium

oxide

Isolation (CH–GND and CH–CH)....3,000 Vrms

Safety isolation, working voltage

(CH–GND only)............................... 250 Vrms, designed per IEC

1010 as double insulated

Physical

Indicators..................................... .....Green POWER and

READY indicators, 8 green

output state indicators

Weight...............................................160 g (5.6 oz.)

Power Requirements

Power from network module............ 1700 mW

Environment

Operating temperature...................... –40 to +70 °C

Storage temperature..........................– 55 to +100 °C

Relative humidity..............................5% to 90% noncondensing

CE Mark Compliance

This product meets applicable EU directive(s) as follows:

Safety isolation................................. EN 61010 (double insulation

for 250 Vrms working

isolation, installation

category II)

EMC Directive

Immunity....................................EN 50082-1:1994

Emissions................................... EN 55011:1991 Group I

Class A at 10 m