Spectrum-controls 1746sc-OAP8I Instrukcja Użytkownika Pobierz pdf (Strona 10)

Installation Instructions

Isolated-Circuit

Discrete Input and Output Modules

1746sc-IC8I Specifications

Number of Inputs 8, sink or source

Points per Common 1 (individually isolated)

Voltage Category 48 Vdc

Operating Voltage ± 30 to 60 Vdc

Nominal Input Current 10 mA @ 48 Vdc

Input Signal Delay (maximum)

Off to On 0.5 ms @ 48 Vdc

On to Off 1 ms @ 48 Vdc

Off-State Current (maximum) 1.8 mA @ 9.5 Vac

➀

Power Dissipation (maximum) 4 W @ 120 Vac/dc

Watts per point

➁

0.6 W @ 48 Vdc; 0.85 W @ 60 Vdc

Total watts

➂

4.5 W @ 48 Vdc; 6.7 W @ 60 Vdc

Backplane CurrentDraw (max.) 5 V 0.110 A

24 V 0.0 A

➀

Maximum allowable leakage current from an input device in an off state.

➁

Maximum with 1 input turned on.

➂

Maximum with all 8 inputs turned on (100% duty cycle).

1746sc-IC8I On/Off-State Voltage Range

0 Vdc 9.5 Vdc 30 Vdc 60 Vdc

Off-State Input State Not Guaranteed On-State

1746sc-IC8I Circuit Diagram (one circuit shown)

IN –

VDC +

7.87 Ω

7.87 kΩ

6.65 kΩ

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 26 27

Brak uwag

Spectrum-controls 1746sc-OAP8I Instrukcja Użytkownika Strona 10