GE Grid Solutions D25User's ManualGE Information 994-0081-3.00-21 65DC Analog InputsDC AnalogInputs• All DC Analog Card options are available with 16 inputs.• The inputs may be voltage or current.• With the exception of the 517-0478 and 517-0479 cards that use adaptermodules, there are no on-board option jumpers; each option requires a differentcard.!ShieldingAll inputs should have shield connected at source of signal. Shields canalternately be connected to the auxiliary ground on D25 power supplyterminal block. DO NOT ground at both ends of cable.Table: DigitalCountsTable of typical digital counts stored in the D25 System Point Databaserepresenting inputs at several input levels, and scaling settings, for each DCAnalog board option:10% 25% 50% 75% Nom 120%Input Option ± 5V .5V 1.25V 2.5V 3.75V 5V 6V± 1 mA .1 mA .25 mA .5 mA .75 mA 1 mA 1.2 mA± 5 mA .5 mA 1.25 mA 2.5 mA 3.75 mA 5 mA 6 mA± 10 mA 1 mA 2.5 mA 5 mA 7.5 mA 10 mA 12 mA± 20 mA 2 mA 4 mA 10 mA 15 mA 20 mA 24 mADisplayedDigitalCount @ 83.333% Scaling 2731 6826 13653 20479 27306 32767@ 100% Scaling 3277 8192 16383 24575 32767 >32767@ 200% Scaling 6553 16383 32767 >32767 >32767 >32767
