MULTIPLE CHOICE 1. The component of a PLC that interfaces between input field devices such as pushbuttons, limit switche
Posted: Mon May 09, 2022 8:05 am
- Multiple Choice 1 The Component Of A Plc That Interfaces Between Input Field Devices Such As Pushbuttons Limit Switche 1 (86.31 KiB) Viewed 23 times
MULTIPLE CHOICE 1. The component of a PLC that interfaces between input field devices such as pushbuttons, limit switches, selector switches, and the like and the CPU is the a. PLC rack b. input module c. output module d. power supply 2. The component of a PLC that interfaces between output field devices such as relays, motor starters, annunciators, and the like and the CPU is a. PLC rack b. output module c. input module d. power supply 3. If you needed to connect a 4-20 mA pressure sensor to a PLC, you would use a(n) a. analog input module b. analog output module c. digital input module d. digital output module 4. What precaution should be observed when wiring an emergency stop pushbutton to a PLC? a. It should be wired normally closed and programmed normally open. b. It should be wired normally open and programmed normally closed. c. Emergency stop pushbuttons should be hard-wired and therefore, should not be wired to an input module. d. It should be wired normally closed and programmed normally closed. a