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COMPAX-M/S - RS485 - Option (F1, F5)
O p e r a t i n g I n s t r u c t i o n s
R S 4 8 5 - O p t i o n ( F 1 , F 5 )
W e a u t o m a t e m o t i o n
Subject to technical change. Data represents the technical status at the time going to the press.
For software versions V1.20
Parker Hannifin GmbH
EMD HAUSER
DIN EN ISO 9001
Robert-Bosch-Str. 22
D-77656 Offenburg, Germany
Phone: +49 (0)781 / 509-0
Fax:
+49 (0)781 / 509-176
http://www.parker-emd.com
Reg. Nr. 36 38
Parker Hannifin plc
EMD Digiplan
21 Balena Close
Poole, Dorset. BH17 7DX UK
Phone: +44 (0)1202 / 69-9000
Fax:
http://www.parker-emd.com
08.12.00 13:17
192-040026 N5
Bus User Guide
September 97
+44 (0)1202 / 69-5750
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Summary of Contents for Parker Hauser COMPAX 25 S F1 Series
- Page 1 O p e r a t i n g I n s t r u c t i o n s R S 4 8 5 - O p t i o n ( F 1 , F 5 ) For software versions V1.20 September 97 Parker Hannifin GmbH Parker Hannifin plc EMD HAUSER EMD Digiplan DIN EN ISO 9001 Robert-Bosch-Str.
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Page 2: Table Of Contents
COMPAX-M/S - RS485 - Option Table of contents 1. Description of the RS485- 1. Description of the RS485-interface ......2 interface 2. RS485-Bus ..............3 2.1 Bus wiring .............3 2.1.1 RS485 master at option F5......3 2.1.2 Via RS232-converter and option F1 - ..4 You can, via the RS232 interface of a industrial computer 2.1.3 Position plan of the cables......5 and an RS232-RS485 bus converter, communicate with up... -
Page 3: Rs485-Bus
2. RS485-Bus 2.1 Bus wiring plug assignment of RS485-bus 2.1.1 RS485 master at option F5 COMPAX S: X5 / X7 NMD CPXM with Option F5 NMD: X6 / X7 option F5 Η ΑΥ ΣΕ Ρ ΗΑΥ ΣΕΡ Η ΑΥ ΣΕ Ρ ΗΑΥ... -
Page 4: Via Rs232-Converter And Option F1
COMPAX-M/S - RS485 Option 2.1.2 Via RS232-converter and option F1 NMD CPXM with option F1 HA USER HAUSER HA USER HAUSER HA USER S i e m e n s S P S S i e m e n s S P S S i e m e n s S P S S i e m e n s S P S DIGITAL... -
Page 5: Position Plan Of The Cables
2.1.3 Position plan of the cables position plan of the cables: SSK13 converter i.e.. COMTAC to power module and power module position plan of the cables: SSK1 to power module NMD X7 / from RS232 - RS485 - converter to PC NMD X6 / COMPAX S X7 PC / terminal... -
Page 6: Device Settings
COMPAX-M/S - RS485 Option 3. Device settings The RS485 interface supports a number of functions with selectable settings. These are set by means of definable parameters. 3.3.2 Adjustment of field-bus protocol by 3.1 Device address option F5 In order to be able to communicate with COMTAC, the field- The device address on each COMPAX can be set by means bus protocol must be adjusted. -
Page 7: Transmission Protocol
4. Transmission protocol Transmission via the RS485 interface takes place in ASCII No acknow- (character "/" ≡ 2F hex) format (American Standard Code Information ledgement: If this character is appended to a command Interchange), the same as via the COMPAX's RS232 code, COMPAX will not send a reply or interface, i.e. -
Page 8: Binary Data Transmission Via Rs485
COMPAX-M/S - RS485 Option 4.4 Binary data transmission via RS485 As far as time-critical applications are concerned it is possible to transmit certain commands in the internal COMPAX binary format. By leaving out the format conversion from ASCII to the binary format, time can be saved; nevertheless, transmission in the normal ASCII-format is still possible (mixed operation) At binary data transmission the frame format changes when transmitting from PC to COMPAX: necessary data... -
Page 9: Program Examples
4.5 Program examples In the following examples, the PC reads status S1 from two COMPAX devices, for which the following parameters have previously been set: Device 1: P194 = 1 P195 = 9600bit/s Device 2: P194 = 5 P195 = 9600bit/s BASIC program with BCC 4.5.1 P196 = 8 in both devices... -
Page 10: Basic Program Without Bcc
COMPAX-M/S - RS485 4.5.2 BASIC program without BCC P196 = 0 in both devices OPEN "com2; 9600,N,8,1" FOR RANDOM AS #1----- Initialization of interface as #1 (channel 1) com2: serial interface COM2 9600: 9600 baud transmission rate no parity bit 8 bit word length 1 stop bit text$ = "1S1"... -
Page 11: Parameters For The Rs485 Interface
5. Parameters for the RS485 interface Meaning Units Minimum Default Maximum Valid from Parameters for the start-up of the RS485 interface P194 Device address power-on P195 Baud rate bit/s 9600 115200 power-on 28800 • 57600 • 172800 • 345600 at fieldbus protocol (P196 = 164/165) bit/s P196 Operating mode... - Page 12 COMPAX-M/S - RS485...
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