KB Electronics KBDF-48 - Manual (Page 70)

70
APPENDIX E
MULTI-FUNCTION INPUT TERMINALS
WITH NPN AND PNP TRANSISTOR CIRCUITS
NPN and PNP transistors can be used for the Multi-function Input Terminals using the internal
power supply or an external power supply. See Figures 50 – 53.
FIGURE 50
SINKING MODE USING NPN TRANSISTORS WITH INTERNAL POWER SUPPLY
CONNECTIONS AND JUMPER J1 SETTING
FIGURE 51
SINKING MODE USING NPN TRANSISTORS WITH EXTERNAL POWER SUPPLY
CONNECTIONS AND JUMPER J1 SETTING
FIGURE 52
SOURCING MODE USING PNP TRANSISTORS WITH INTERNAL POWER SUPPLY
CONNECTIONS AND JUMPER J1 SETTING
FIGURE 53
SOURCING MODE USING PNP TRANSISTORS WITH EXTERNAL POWER SUPPLY
CONNECTIONS AND JUMPER J1 SETTING
Jumper J1 Setting
Jumper J1 Setting
+
Jumper J1 Setting
Jumper J1 Setting
+