選擇器開關(guān)元件用來代替機械選擇器開關(guān)。通常的應(yīng)用包括定值組控制或是以用戶可編程邏輯來控制多重邏輯子回路。該元件提供兩個控制輸入。遞升控制允許通過選擇器位置進行分級控制,利用每個控制輸入脈沖-次-步的控制，如用戶可編程的按鈕。一個三比特的控制輸入允許通過由三位字定義的位置來設(shè)置選擇器的位置。

RELIANCE ELECTRIC 0-51377-41 CIRCUIT CARD 05137741

RELIANCE ELECTRIC CARDPAK PC BOARD MODEL# 0-49008-4

RELIANCE ELECTRIC 0-51839-13 RELAY BOARD MODULE PLC 48534

RELIANCE ELECTRIC 0-51820-2 PLC MODULE NIB

RELIANCE ELECTRIC 0-56313-1 ISOLATED PROCESS CONTROLLER

RELIANCE ELECTRIC 0-51811-1 PLC MODULE NIB

RELIANCE ELECTRIC 0-51814-4 VFCE BOARD XLNT CONDITION

RELIANCE ELECTRIC 0-55332 PRINTED CIRCUIT BOARD SURPLUS

RELIANCE ELECTRIC 0-57210-30 PC BOARD (!)

RELIANCE ELECTRIC 0-51831-4 CVTE CARD IN BOX

Reliance Electric 0-51829-2 LVTC Linear Voltage Module

RELIANCE ELECTRIC 0-49008-3 CARDPAK ()

RELIANCE ELECTRIC POWER MODULE INTERFACE 0-57408-C 0 57408 C 057408C