Parallel port – Rockwell Automation 2706-LV2P_LV2R_LV4P_LV4R DL40 PLUS USER MANUAL User Manual

Page 139

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Installation and Wiring

9–10

Publication 2706-6.1

The parallel input port accepts data from any DC output module.
We recommend that you use a sourcing type DC output module.
However, sinking type DC output modules can also be used. Using
AC output modules requires two AC to DC parallel input converters
available as catalog number 2706-NG2.

The following diagram shows a typical parallel input port connection
to a DC sourcing output module.

DL40 Parallel Port

GND

12VDC

DC COM

VDC

OUT 1

OUT 3
OUT 5

OUT 7
OUT 9

OUT 11

OUT 13

OUT 15

OUT 0

OUT 2
OUT 4

OUT 6
OUT 8

OUT 10

OUT 12

OUT 14

DC OutPut Module

DL40 12VDC

Supply Output

Before wiring the parallel input port, note the following:

parallel input port accepts input voltages of 5 to 24VDC.

GND terminal must connect to DC COM of the output module.

the 12VDC output terminal can be used to power the VDC
terminal of the output module.

you can use an auxiliary DC power supply of 5 to 24VDC instead
of the 12VDC output, but the DL40 GND terminal must connect
to the auxiliary power supply’s DC common terminal.

MS0-MS3 message strobe lines must be connected (not shown).

only use the minimum number of data lines (D0-D15) required
for your maximum message number or largest variable value.

unused parallel port inputs are internally pulled low (off).

parallel inputs are tied to isolated GND terminals via 2.35K

.

each input draws approximately 2mA at 5VDC, 5mA at 12VDC,
10mA at 24VDC

12VDC terminal can provide up to 200mA for your application.

Parallel Port

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