U Page 2
Digital controller RK 4004
1. Function
1.1 Purpose
Explanation of symbols ➜ = jobs to be performed
= important information and instructions
Controller card RK 4004 is used to control a DC actuator with speed
and position feedback. For this purpose a current controller, speed
controller, position controller and motor output stage are integrated
on the card. Appropriate sensors may be attached via a CAN bus for
the position controlling of running webs and following-up of tools.
Operation is via a command device with text display and/or a digital
input-output card.
The controller card consists of the following modules:
- a processor with data memory
- several JST plug sockets
- several terminals
- a green LED for "output stage on stand-by"
- a red LED for the "overcurrent" display
- three segment displays
- and three keys (setup, increase value, decrease value)
JST plug sockets
Terminals
1.2 Design
Green LED Red LED
Data memory
JST plug sockets
Segment displays
Keys:
"Setup"
"Decrease value"
"Increase value"
JST plug sockets
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