701 dry contact interface specifications

701 SPECIFICATIONS

Outputs: 4 sets of normally open relay contacts.
Relay contacts are rated 200 vdc, 0.5 amp switching, and 1.25 amp carrying.
Insulation resistance is 10,000,000,000 ohms.
Contact closure time 1 ms, open time 0.5 ms.
Inputs: 4 pin pairs for sensing of contact closure.
Input pullups 100 K ohms to 5.0 vdc.
Input protective 10K ohms to junction of 5.0 and Gnd connected protective diodes at IC Pin.
Input pin current: 500 ua when shorted to ground; 2 ma at 25 vdc.
Input logic TRUE (1): a dc voltage greater than 2.5.
Maximum safe input voltage for electronics greater than 35 vdc
Input logic FALSE (0): a dc voltage less than 0.75 volts.
Serial communications RS232, connector: standard DB9 female. TX, RX, Gnd.
Contact Interface connector: Phoenix Contact MDSTB2,5/G1-5.08 (1762431); Two removable wire connect plugs. Phoenix Contact MSTB2.5/8-ST-5.08
Pins on contact interface connector UL/CSA rated Nominal 300 v/ 10 amp, surge 4 kv.
Power supply: 7.5 to 12 vdc unregulated wall transformer, 300 ma, 2.1 mm barrel connector. Dropout is 7 volts.
Power input: reverse polarity diode protected, 500 ma self resetting fuse, surge protected above 18 vdc to 600 amps.
Power supply current : 76 ma
Size: width 4 in.(10 cm), depth 3 in.(7.6 cm), height 2.0 in. (5 cm).
Weight: 7.7 oz ( 218 g).
Material: ABS plastic case, textured gray, 4.49 X 3.25 inches ( 11.2X8.3 cm).