Toshiba nv Series - Page 129

C.1 DC Input Modules
Unified Controller nv series type2 light Controller Unit Instruction Manual
111
(3) Figure C.1-2 shows examples of connection with the transistor output equipment
such as the proximity switch.
入力モジュール
COM
・NPNオープンコレクタ型入力モジュール( ＋コモン)
入力モジュール
COM
・PNPオープンコレクタ型入力モジュール( −コモン)
Figure C-2 Connection of transistor output equipment
(4) When the switch is OFF while a switch equipped with LED display is used, the
lighting, or leak current may flow through the LED, disabling input OFF to be read.
In this case, install a bleeder resistor to lower the input impedance.
r
LED
入力モジュール
R
COM
V
Figure C-3 Switch with LED
・ NPN open collector type input module (positive common)

・ PNP open collector type input module (negative common)

Input module
Input module
Input module