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model 2704 controller installation and operation handbook - Soliton

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

C.20.2.<br />

0 - 2V Input type<br />

Mid range high impedance Input<br />

Range:<br />

working range -1.4V to +2V<br />

full linear range<br />

-1.8V to +2.4V<br />

noise (resolution) 100uV - OFF, 50uV - 0.4sec, 35uV - 1.6sec<br />

Calibration accuracy @ 25 O C<br />

< + (0.5mV + 0.05% of |reading|)<br />

Drift with ambient temperature<br />

< +(0.05mV + 0.003% of |reading|) per o C<br />

Linearity error<br />

< + 0.01% of span (i.e. + 200uV)<br />

Input Impedance & Leakage<br />

>100M Ω < 1nA<br />

| Error |<br />

[mV]<br />

4<br />

3<br />

2<br />

Worst case<br />

Max. errors<br />

at 0 - 50 o C<br />

Typical<br />

case.<br />

1<br />

0.5<br />

Maximum<br />

error at 25 o C<br />

-1.8<br />

-1.4 +1<br />

+2<br />

Input<br />

[V]<br />

Figure C-2: Error Graph - 0 - 2V Input<br />

Installation <strong>and</strong> Operation H<strong>and</strong>book. Part No HA026502 Issue 2.0 Apr-00 C-9

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