Specifications

AS-Interface Master
Master for SIMATIC S7
CP 243-2
6/76
Siemens IK PI · 2009
6
■ Technical specifications
1)
Height +16 mm with holes for wall fixing
■ Ordering data Order No.
Order No. 6GK7 243-2AX01-0XA0
Product type description CP 243-2
Interfaces
Version of electrical connection of
the AS-Interface
Terminal connection
Supply voltage
Supply voltage from backplane bus 5V
Current consumption
• from 5 V DC backplane bus, max. 220 mA
• from AS-Interface cable, max.
100 mA
Effective power loss
Effective power loss 2W
Permitted
ambient conditions
Ambient temperature
• when installed vertically
- during operation 0 … 45 °C
• when installed horizontally
- during operation 0 … 55 °C
Ambient temperature
during storage
-40 … +70 °C
Ambient temperature
during transport
-40 … +70 °C
Maximum relative humidity at 25 °C
during operation
95%
Design, dimensions and weight
Module format Expansion module in
S7-200 design
Width
71 mm
Height
80 mm
1)
Depth 62 mm
Net weight
250 g
Number of slots required
1
Standards and specifications
Version
of the AS-Interface specification
V 2.1
Bus cycle time of the AS-Interface
• with 31 slaves 5ms
• with 62 slaves
10 ms
Performance data
Data volume
• of the address area of the analog
inputs as allocation in the PLC
16 byte
• of the address area of the analog
outputs as allocation in the PLC
16 byte
• of the address area of the digital
inputs as allocation in the PLC
1 byte
• of the address area of the digital
outputs as allocation in the PLC
1 byte
CP 243-2 communications
processor
6GK7 243-2AX01-0XA0
for connection of the
SIMATIC S7-200 to AS-Interface
Electronic manuals 6GK1 975-1AA00-3AA0
Communication systems,
protocols, products on CD-ROM,
German/English
Free download in Internet at
http://support.automation.
siemens.com/WW/view/com/
10805930/133300