1781-W05S - WATCHDOG MODULE 

1781-W05S - Watchdog Module

Product Code: 1781-W05S Price: Check Latest The 1781-WO5S is a part of a series of Relay Output & Watchdog Modules that snap right in to our TxSS boards. General Specifications Operating Temperature Range: -30 to +80 deg. C Isolation Voltage: 1000 Vrms Capacitance Input to Output: 8 pF INPUT 1781-WO5S* 1781-WC5S* 1781-RO5S 1781-RC5S Units Nominal Input Voltage 5 5 5 5 V dc Min. Input Voltage @ pin 3 3 3 3 3 V dc Max. Input Voltage @ pin 3 5.5 5.5 5.5 5.5 V dc Must Turn Off Voltage - - 1 1 V dc Typical Input Current 0 (4 A transient) 0 (4 A transient) 1.3 1.3 mA dc Maximum Input Current 0 (5 A transient) 0 (5 A transient) 2.2 2.2 mA dc Nominal Input Resistance 2.2K (series 0.1 uF) 2.2K (series 0.1 uF) 2K 2K ohm Typical V+ Supply Current 50 50 50 50 mA dc   OUTPUT 1781-WO5S* 1781-WC5S* 1781-RO5S 1781-RC5S Units Nominal Line Voltage 5 5 5 5 V dc/ V rms Maximum Line Voltage 100/125 100/125 100/125 100/125 V dc/ V rms Minimum Line Voltage 0 0 0 0 V dc/ V rms Max Peak Off-state Voltage 100/125 100/125 100/125 100/125 V dc/ V rms Max. Off-state Leak. Current 0 0 0 0 mA dc Maximum On-state Current   1A, 30 Wdc 62.5 VA 1A, 30 Wdc 62.5 VA 1A, 30 Wdc 62.5 VA 1A, 30 Wdc 62.5 VA Resistive Load   Minimum On-state Current 0 0 0 0 mA  Maximum 1 Second Surge 2.5 2.5 2.5 2.5 A peak Peak On-state Voltage 0.25 0.25 0.25 0.25 V dc Maximum Turn-on Time 2 2 2 2 ms Minimum Turn-on Time 1 1 1 1 ms Normal Contact State Open Closed Open Closed   * xxs= value in seconds - 8, 16, 32 sec. (i.e. 1781-W05S-8S : 8 sec. watchdog.) Application Notes Relay & watchdog modules are rated for resistance loads only.