grayhill, inc. ? 561 hillgrove avenue ? lagrange, illinois 60525-5997 ? usa ? phone: 708-354-1040 ? fax: 708-354-2820 ? www.gr ayhill.com i/o modules contact closure dc input modules features ? wire dry contact sensors directly to module, eliminate external power supply ? 2500 vac isolation ? built-in status led ? ul, csa, ce mark, tv certified (tv not available on openline ? ) ? simplifies field wiring 3 4 5 + 1 2 10k ? +vcc output ground vdc transformer isolation contact debounce output driver circuit circuitry: negative true logic specifications: specifications apply over operating temperature range unless noted otherwise. all modules output specifications output current range: 1-50 ma breakdown voltage: 50 vdc minimum off state leakage current: 1 a maximum on state voltage drop: 0.45 vdc at 50 ma maximum general characteristics isolation voltage field to logic: 2500 vac (rms) minimum openline ? vibration: .15mm, 10 to 50 hz per iec68-2-6 mechanical shock: 50 g's, 0.5 ms, sinsoidal per iec68-2-27 storage temperature range: -40c to +100c operating temperature range: -40c to +85c g5 vibration: 20 g's peak or .06" double amplitude 10C2000 hz per milCstdC202, method 204, condition d mechanical shock: 1500 g's 0.5 ms half-sine g5, dry contact 70l-idc5s 70g-idc5s 70G-IDC24S specifications units maximum dry contact voltage rating vdc 25 25 25 minimum dry contact current rating ma 5 5 5 maximum turn-on time msec 10 3.0 3.0 maximum turn-off time msec 10 3.0 3.0 contact resistance (output low) ? 1.25k 1.25k 1.25k contact resistance (output high) ? 25k 25k 25k nominal logic voltage (vcc) vdc 5 5 24 logic voltage range: g5 vdc 4.5-5.5 4 .5-6 15-30 max. logic supply current ma 120 1 41 41 @ nominal vcc specifications: by part number type/function grayhill part number per milCstdC202, method 213, condition f storage temperature range: -40c to +125c operating temperature range: 0c to +60c available from your local grayhill distributor. for prices and discounts, contact a local sales office, an authorized local distributor or grayhill. openline ? typical wiring for module 0 0 ? module base or rack terminal block # b a i/o module pin # input device input device dc supply filter filter optical isolation optical isolation hysteresis hysteresis + C C + C + 1 2 3 4 1 2 3 4 6 7 5 8 9 vcc ch. a status gnd ch. b status module id g5 70l-idl 70 g-idc 1 when both channels are activated i/o 20
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