SECTION 6
OPERATION
54
6
6.8
Communication Specifications
6.8.1 RS-232C
6.8.1.1 Transfer Specifications
6.8.1.2 Connector Specifications
6.8.1.3 CABLE
(1) Cable connection
Use the connection cable as shown in Fig. 6-5 to connect the turbo molecular pump and
computer. (Number on figure is pin number of connector.)
(2) Cables used
For connection with this connector, the communication cable with shield is necessary.
The shield of the cable should be connected to case.
(3) Cable length
Connection cables can be extended up to 15 meters, but may be subjects to errors
depending on actual operational environment.
Interface
RS-232C
Synchronous system
Asynchronous
Transmission rate
9600 bps (fixed)
Character
configuration
Start bit : 1
Data bits : 8
Parity : None
Stop bit : 1
Flow control
None
Connector
SERIAL connector (shared with RS-485)
Connector type
D-sub 9 pin male, Screw lock size : M2.6
Pin assignment
2 : RD (Receive data)
3 : SD (Transmit data)
5 : SG (Signal ground)
* Don’t connect other pins except the above-mentioned.
Содержание UTM2300 Series
Страница 2: ...This page is intentionally left blank...
Страница 10: ...viii Location of Label...
Страница 20: ...6 1 1 2 Descriptions This page is intentionally left blank...
Страница 21: ...2 2IDENTIFICATION AND FUNCTION 2 1 Pump Main Unit 2 2 Control Panel 2 3 External I F Panel...
Страница 25: ...3 3CONSTRUCTION AND PRINCIPLE 3 1 Pump Construction 3 2 Principle of Turbo Molecular Pumping 3 3 Controller...
Страница 30: ...16 3 3 3 Controller This page is intentionally left blank...
Страница 36: ...22 4 4 3 Standards Fulfilled This page is intentionally left blank...
Страница 50: ...36 5 5 5 Notes on Transportation This page is intentionally left blank...
Страница 72: ...58 6 6 8 Communication Specifications This page is intentionally left blank...
Страница 73: ...7 7GAS PURGE...
Страница 82: ...68 8 8 6 Turbo Molecular Pump Return Request This page is intentionally left blank...
Страница 95: ...10 10WARRANTY CLAUSES...
Страница 98: ...84 10 This page is intentionally left blank...
Страница 100: ...Index Index 2 This page is intentionally left blank...