Measurement-computing USB-ERB24 Manual de usuario descargar pdf (Pagina 22)

USB-ERB24 User's Guide Specifications

Relay contact pull-up/down option

Table 6. Relay pull-up/pull-down specifications

R35, R36, R41, R43, R45, R47, R49, R51, R87, R89, R91, R93, R96, R98,

R100, R102, R103, R105, R107, R109, R112, R114, R116, R118

Relays NO contact pull-up (to USB +5 V) /

pull-down, user installed.

R37, R40, R42,R44, R46, R48, R50, R52, R88, R90, R92, R94, R95, R97,

R99, R101, R104, R106, R108, R110, R111, R113, R115, R117

Relays NC contact pull-up (to USB +5 V) /

pull-down, user installed

Mechanical

Table 7. Mechanical specifications

431.8 mm (L) x 121 mm (W) x 20.3 mm (H)

Card dimensions

17.0" (L) x 4.8" (W) x 0.8" (H)

482.6 mm (L) x 125.7 mm (W) x 58.9 mm (H) Enclosure dimensions

19.00" (L) x 4.95" (W)x 2.32" (H)

Environmental

Table 8. Environmental specifications

Operating temperature range

0 to 70 °C

Storage temperature range -40 to 100 °C

Humidity 0 to 95% non-condensing

Main connector

Table 9. Main connector specifications

Connector type Screw terminal

Wire gauge range 12 to 22 AWG

4-3

1 2 ... 17 18 19 20 21 22 23 24 25 26

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Measurement-computing USB-ERB24 Manual de usuario Pagina 22