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5.2.3 General purpose digital inputs DIN1 & DIN2

414

616

Location

Connector X3, pins 6 & 16 (DIN1), 4 & 14 (DIN2)

 

(Mating connector: Weidmüller Minimate B2L 3.5/20)

 

 

Name

DIN1, DIN2

 

 

Description

General purpose fast opto-isolated digital inputs.

 

Nominal input voltage: +24VDC

 

(input current not to exceed 20mA)

 

Maximum input frequency: 1 MHz maximum

 

 

These general purpose fast digital inputs are buffered by a TLP115 opto-isolator, allowing the input signal to be connected with either polarity. The state of the digital input is displayed in the Mint WorkBench Spy window. The inputs can be can be configured for different user definable functions.

 

MicroFlex e100

Vcc

‘X3’

 

10k

 

 

DIN1+

 

3k3

16

Mint

 

 

TLP115A

DIN1-

6

100R

 

 

 

DGND

 

4n7

4n7

Figure 28 - General purpose fast digital input circuit

When the MicroFlex e100 is connected to Mint WorkBench, the digital input can be configured using the Digital I/O tool. Alternatively, the Mint keywords RESETINPUT, ERRORINPUT and STOPINPUT can be used in the command window. The state of the digital input can be viewed using the Spy window’s Axis tab. See the Mint help file for details.

MN1942

Input / Output 5-7

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Image 57
Baldor E100 manual General purpose digital inputs DIN1 & DIN2, General purpose fast digital input circuit