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model 2704 controller installation and operation handbook - Soliton

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<strong>2704</strong> Controller Technical Specification<br />

C.6.<br />

Allocation<br />

not isolated<br />

Digital inputs<br />

Digital outputs<br />

STANDARD DIGITAL I/O<br />

1 digital input st<strong>and</strong>ard <strong>and</strong> 7 I/O which can be configured as inputs or<br />

outputs plus 1 changeover relay<br />

Voltage level : input active < 2Vdc, inactive >4Vdc<br />

Contact closure : input active 28kohms<br />

Open collector, 24Vdc at 40mA drive capability, requires external<br />

supply<br />

Contact rating 2A at 264Vac resistive<br />

Changeover relay<br />

Functions Refer to Chapter 17<br />

Operations 1,000,000 <strong>operation</strong>s with addition of external snubber<br />

C.7.<br />

DIGITAL INPUT MODULES<br />

Module type Triple contact input, Triple logic input<br />

Allocation Can be fitted into slots 1, 3, 4, 5 or 6<br />

Contact closure Active 28kohms<br />

Logic inputs Current sinking : active 10.8Vdc to 30Vdc at 2.5mA<br />

inactive -3 to 5Vdc at

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