ELECTRONIC BOARD AND MODULE; EQUIPMENT: GA 16/440 COMPUTER; COMPONENT: ANALOG SIGNAL ISOLATOR / CONVERTER MODULE; MODEL ACT20P-PRO-DC DC II-S; CHARACTERISTICS: PROGRAMMABLE WITH DIP-SWITCHES INPUTS: CURRENT (+/- 0.3 TO +/- 50 MA) AND VOLTAGE (+/- 60 MV. TO +/- 100 VDC) (PROGRAMMABLE) OUTPUTS: CURRENT AND VOLTAGE (PROGRAMMABLE). TO +/- 100 VDC) (PROGRAMMABLE) OUTPUTS: CURRENT AND VOLTAGE (PROGRAMMABLE) POWER SUPPLY: UNIVER SAL MOUNTING: DIN-RAIL; MANUFACTURER 1: WEIDMULLER; N-PART 1: ACT20P-PRO-DCDC II-S