Jetter JetWeb JetMove 203-230, User Manual, Page: 60 / 90

7 Description of Connections JetWeb
60 Jetter AG
7.6 Jetter System Bus
The JetMove 203-230 is interlinked with the controller, additional JetMove amplifiers,
or Jetter peripheral modules by means of the Jetter system bus. The system bus
input BUS-IN is a 9-pin male Sub-D connector, and the bus output BUS-OUT is a
9-pin female Sub-D connector.
7.6.1 Specification of the Jetter system bus
cable
Specification of the connectors
On the BUS-OUT (X19) side
• 9-pin male SUB-D connector
• Metallised enclosure
On the BUS-IN (X18) side
• 9-pin female SUB-D connector
• Metallised enclosure
System bus cable specification
To the manufacture of the system bus cable the following minimum requirements
apply:
Technical Data of System Bus Cable
Function Description
Cable size 1 MBaud: 0.25 through 0.34 mm
2
500 kBaud: 0.34 through 0.50 mm
2
250 kBaud: 0.34 through 0.60 mm
2
125 kBaud: 0.50 through 0.60 mm
2
Capacity of cable Maximum 60 pF/m
Specific resistance 1 MBaud: Maximum 70 /km
500 kBaud: Maximum 60 /km
250 kBaud: Maximum 60 /km
125 kBaud: Maximum 60 /km
Number of cores 5
Shielding Complete, not paired
Twisting Cores for CL and CH must be twisted
Ω
Ω
Ω
Ω