Programming chapter 3 – Rockwell Automation 1771-PD PID MODULE (+DU) User Manual

Page 54

Advertising
background image

Programming

Chapter 3

3Ć11

Figure 3.5

Master Control Word W01

1

0

W01

1

0

1

1

LOOP 1

2 LOOPS

EXPANDED

STANDARD

CALIB

BINARY

BCD

BINARY

BCD

SP

SOFT

FAULT

RESET

DIAG

LOOP

TIME

LOAD

0

0

VERIFY

CODE

ENTER

SET

OUTPUT 2

SET

OUTPUT 1

MANUAL

REQUEST

W01 B07

1=Report diagnostics in W60

0=Report loop time in W60

W01 B06

1=Initiates load/enter sequence

0=Sequence not initiated

W01 B05

Must be set to 0

W01 B04

Must be set to 0

W01 B03

1=Completes the load/enter sequence

0=Loop constants remain in buffer

W01 B02

1=Set Analog Output 2 (W12)

0=Use algorithm output

W01 B01

1=Set Analog Output 1 (W05)

0=Use algorithm output

W01 B00

1=Contact closure oneĆshot

0=Off; resets oneĆshot

W01 B17

Must be set to 1

W01 B16

Must be set to 1

W01 B15

1=Loop 1 only

0=Both Loop 1 and Loop 2

W01 B14

1=Expanded loop features

0=Standard loop features

W01 B13

1=Calibration

0=Normal Operation

W01 B12

1=Binary format for words W05, W09, W10,

W12, W16, W17, W63, W64, W66, W70,

W71, and W73

0=BCD format

W01 B11

1=Binary format for the set point W06 (W13)

0=BCD

W01 B10

1=Soft Fault Reset

0=Remain in Soft Fault

11108

17

16

15

14

13

12

11

10

07

06

05

04

03

02

01

00

Advertising