Inficon BCG450-SD ATM to Ultra-High Vacuum Triple Gauge (D Manuel d'utilisateur

Communication Protocoltira40e1 (2005-04) 1DeviceNet™Interface for Bayard-Alpert Capacitance Diaphragm GaugeBCG450-SD

10 tira40e1 (2005-04) BCG450SDv1.cpAttribute ID Access Rule NV/VName DeviceNet Data Type Description of Attribute3 Get NV DeviceType SHORT STR

tira40e1 (2005-04) BCG450SDv1.cp 11Attribute ID Access Rule NV/VName DeviceNet Data Type Description of Attribute14 Get VException DetailWarni

12 tira40e1 (2005-04) BCG450SDv1.cpA single byte attribute whose value indicates the status of the alarms and warningsfor the device. The devi

tira40e1 (2005-04) BCG450SDv1.cp 13Bit Common Exception Detail [0] Common Exception Detail [1]00 010 02 EPROM exception 03 EEPROM exception po

14 tira40e1 (2005-04) BCG450SDv1.cpData Component Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0Device Exception DetailAlarm Size00000110Devi

tira40e1 (2005-04) BCG450SDv1.cp 15These Boolean attributes are used to enable (1) or disable (0) the S-Device Super-visor object’s process of

16 tira40e1 (2005-04) BCG450SDv1.cpServiceCodeService Name Description of Service4BhAbortMoves the device to the Abort state4ChRecoverMoves th

tira40e1 (2005-04) BCG450SDv1.cp 17Assemblies or connections may produce this class-level attribute, instead of theValue (Attribute ID 6) of t

18 tira40e1 (2005-04) BCG450SDv1.cpAttributeIDAccess Rule NV/VName DeviceNet DataTypeDescription ofAttributeSemantics of Values7 Get V Status

tira40e1 (2005-04) BCG450SDv1.cp 19An S-Analog Sensor object instance derives a reading from a physical analog sen-sor. The reading is convert

2 tira40e1 (2005-04) BCG450SDv1.cpThis Communication protocol contains instructions for operating the vacuum gau-ges BCG450-SD (featuring Devi

20 tira40e1 (2005-04) BCG450SDv1.cpFollowing is the Instance 2 with the subclass extension of the hot cathode iongauge part of the BCG450-SD.

tira40e1 (2005-04) BCG450SDv1.cp 21AttributeIDAccessRuleNV/V Name DeviceNetData TypeDescription of Attribute Semantics of Values96 Get V Statu

22 tira40e1 (2005-04) BCG450SDv1.cp8 Bits providing the current sensor alarm state of the instanceData Component Bit 7 Bit 6 Bit 5 Bit 4 Bit 3

tira40e1 (2005-04) BCG450SDv1.cp 23Following is the Instance 3 with the subclass extension of the capacitancediaphragm gauge part of the BCG45

24 tira40e1 (2005-04) BCG450SDv1.cp→ Instance 1An S-Analog Sensor object instance derives a reading from a physical analog sen-sor. The readin

tira40e1 (2005-04) BCG450SDv1.cp 25ServiceCodeService Name Description of Service32hUser AtmosphereAdjustPerforms an Atmosphere Adjust Piezo t

26 tira40e1 (2005-04) BCG450SDv1.cpAttributeIDAccessRuleNV/V Name DeviceNetData TypeDescription of Attribute Semantics of Values3 Set / Con-di

tira40e1 (2005-04) BCG450SDv1.cp 27A bit mapped byte which indicates the Alarm and Warning Exception status of theobject instance. The followi

28 tira40e1 (2005-04) BCG450SDv1.cpThe setpoint function "Atmosphere Control" is used to decide whether the measu-red pressure is wi

tira40e1 (2005-04) BCG450SDv1.cp 29The S-Analog Sensor Object provides the following Common Services:ServiceCodeService Name Description of Se

tira40e1 (2005-04) BCG450SDv1.cp 3ContentsIntended Use of this Document 2DeviceNet Interface 2Abbreviations 2Trademarks 21 Start-Up of the Sla

30 tira40e1 (2005-04) BCG450SDv1.cpServiceCodeService Name Description of Service32hSet EmissionControl Mode• AutomaticThe Emission is switch

tira40e1 (2005-04) BCG450SDv1.cp 313 I/O Assembly ObjectClass Code 04hA collection of assembly objects allows the sending of attributes fro

32 tira40e1 (2005-04) BCG450SDv1.cpIn order to maintain consistency, this device type will only allow connections toeither INT or REAL based A

tira40e1 (2005-04) BCG450SDv1.cp 33AppendixInteger int–32767 … 32768Unsigned integer uint0 … 65535Float float according IEEE 754Manufacturer p

34 tira40e1 (2005-04) BCG450SDv1.cp00 00 CA 42h (4-Byte, floating format)42hCAh00h00h0100 0010b1100 1010b0000 0000b0000 0000b0 1000 0101b1

tira40e1 (2005-04) BCG450SDv1.cp 35Master MAC ID...0Allocation choice: Explicit, Poll, bit strobe, COSSlave address: 2Allocated instances may

36 tira40e1 (2005-04) BCG450SDv1.cpIf you want to set the number of the chosen assembly, you have to set the attrib-utes 14 and 16 in the corr

tira40e1 (2005-04) BCG450SDv1.cp 37 [1] www.inficon.comProduct descriptions and downloadsINFICON AG, LI–9496 Balzers, Liechtenstein [2] www.

38 tira40e1 (2005-04) BCG450SDv1.cpNotes

tira40e1 (2005-04) BCG450SDv1.cp 39Notes

4 tira40e1 (2005-04) BCG450SDv1.cp1 Start-Up of the SlaveThe BCG450-SD has to be powered with two voltages:1.) 24 Volt DC, 20 W at the 15 pole

LI–9496 BalzersLiechtensteinTel +423 / 388 3111Fax +423 / 388 [email protected] i r a40e1www.inficon.com

tira40e1 (2005-04) BCG450SDv1.cp 5The BCG450-SD uses a "Sealed Micro-Style Connector" for the DeviceNet con-nection. The DeviceNet p

6 tira40e1 (2005-04) BCG450SDv1.cpPosition Function8 Potentiometer for Setpoint A threshold9 Potentiometer for Setpoint B threshold10 Special

tira40e1 (2005-04) BCG450SDv1.cp 7The network status LED indicates the status of the DeviceNet communication link.State LED state To indicateN

8 tira40e1 (2005-04) BCG450SDv1.cp2 Object Structure Class Code 05h = 05d The connection class allocates and manages the internal resources

tira40e1 (2005-04) BCG450SDv1.cp 9Class Code 01h = 01dThis object provides identification of and general information about the device.Attrib