Use bit tables – Rockwell Automation 1771-QDC, D17716.5.87(Passport) CLAMP AND EJECT MODE User Manual

Page 69

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Select Command and Status Bits

to Sequence Machine Operation

Chapter 6

6-2

Table 6.A lists the tables included in this chapter along with specific
information found in each:

Table 6.A

Bit Table Summary

Type of Function:

What the Table Contains:

How You Implement Commands:

Table

6.B

Manual (nonĆprofiled) Command and status bits to control and monitor

manual jog, direct setĆoutput, and stop

To enable: set command bit (0 to 1)

To terminate: reset command bit (1 to 0)

Table

6.C

Automatic (profiled)

Command bits to control profiles

To enable: toggle command bit (0 to 1 to 0).

Terminated by the QDC module automatically.

To force early termination: set stop bit (0 to 1),

or initiate another automatic function.

Table

6.D

Automatic (profiled)

Status and command bits to link automatic

functions during a machine cycle

Input conditions and permissives to initiate

subsequent machine movements:

(1 = enabled, 0 = disabled)

Table

6.E

Automatic (profiled)

Command bits to interrupt clamp movement

see table

Table

6.F

Automatic (profiled)

Miscellaneous status bits to trigger clamp action 0 = disabled, 1 = enabled

Table

6.G

Automatic (profiled)

Command bits to enable/disable ejector profiles see table

Table

6.H

Automatic (profiled)

Miscellaneous status bits to trigger ejector

action

0 = disabled, 1 = enabled

Table

6.I

---

Status bits for clamp and eject mode

see table

Table

6.J

---

Command bits for clamp and eject mode

see table

Table 6.B

Command and Status Bits for Manual Control in Clamp and Eject Mode

To Initiate this action:

Set this bit:

The QDC module sets this

bit during execution:

Unassigned # 1 Jog

DYC01ĆB09

SYS01ĆB09

Unassigned # 2 Jog

DYC01ĆB10

SYS01ĆB010

Unassigned # 3 Jog

DYC01ĆB11

SYS01ĆB11

Clamp Forward Jog

DYC01ĆB12

SYS01ĆB12

Clamp Reverse Jog

DYC01ĆB13

SYS01ĆB13

Ejector Advance Jog

DYC01ĆB14

SYS01ĆB14

Ejector Retract Jog

DYC01ĆB15

SYS01ĆB15

Direct SetĆoutput

DYC01ĆB08

SYS01ĆB08

Stop

DYC02ĆB15

SYS02ĆB15

Use Bit Tables

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