Control words 1-4

Control words 1 to 4 are present in each fieldbus profile and cannot be adjusted. Each robot instance on the fieldbus starts with these 4 process data words.

Word

Bit

Function

Description

PO 1

0

Enable/emergency stop

Enable software module

8

Acknowledge
fault/message

Reset fault/messages

9

Simulation

Simulate frequency inverter of the software module

12

Deactivate software limit switch

Deactivates all software limit switches of the software module (joint axes and Cartesian axes). The software limit switches of the lower-level software modules and devices are not deactivated. See also Software limit switches.

15

MOVIKIT® Handshake_In

This signal is copied internally to status word bit 15 (MOVIKIT® Handshake_Out). If the copying operation fails ("Handshake_Out" signal remains constant with changing "Handshake_In" signal), the device-internal processing of the software module is disrupted.

PO 2

0

Automatic/manual

Setpoint of the operating mode

 

2

Program start

Start program execution

3

Program pause

Perform application stop and pause program execution

4

Program stop

Perform application stop and stop program execution

 

10

Start referencing axis 1

Starts referencing the respective axis in Referencing mode.

11

Start referencing axis 2

12

Start referencing axis 3

13

Start referencing axis 4

14

Start referencing axis 5

15

Start referencing axis 6

PO 3

0

Jog joint axis/single axis/Cartesian axis 1 positive

Jog in positive direction of the respective axis of the reference coordinate system (bit 12)

1

Jog joint axis/single axis/Cartesian axis 2 positive

2

Jog joint axis/single axis/Cartesian axis 3 positive

3

Jog joint axis/single axis/Cartesian axis 4 positive

4

Jog joint axis/single axis/Cartesian axis 5 positive

5

Jog joint axis/single axis/Cartesian axis 6 positive

6

Jog joint axis/single axis/Cartesian axis 1 negative

Jog in negative direction of the respective axis of the reference coordinate system (bit 12)

7

Jog joint axis/single axis/Cartesian axis 2 negative

8

Jog joint axis/single axis/Cartesian axis 3 negative

9

Jog joint axis/single axis/Cartesian axis 4 negative

10

Jog joint axis/single axis/Cartesian axis 5 negative

11

Jog joint axis/single axis/Cartesian axis 6 negative

12

Jog coordinate system: JCS/BCS

Reference coordinate system in which jogging takes place.

FALSE – base coordinate system (BCS)
(even if PO3.13 is FALSE)

TRUE – joint coordinate system (JCS)

13

Jog coordinate system ACS/BCS

Reference coordinate system in which jogging takes place.

FALSE – base coordinate system (BCS)
(even if PO3.12 is FALSE)

TRUE – single-axis coordinate system (ACS)

PO 4

0-7

Program number

Number of the main program to be executed.

8-15

Override

Speed scaling in percent of the programmed speed for all types of control