DCB Block Diagram | Elmo DBP SERIES guide

		28
Display
RS232		MEMORY	BATTERY
RS485		MEMORY	BACK UP
			BACK UP

Outputs		SHORT SIGNAL	POWER
			POWER

Buffers	Master	UNDER / OVER - SIGNAL
	Master
	Processor	TEMP SIGNAL
Inputs		TEMP SIGNAL
Inputs			STAGE
Buffer			STAGE
Buffer			Current
			Current
			Feedback
Aux		Current
Encoder		Current
Encoder		limits
Buffer		limits
Buffer			PWM
			PWM
Analog in
Encoder	Position
Encoder
Buffer	Processor

				CURRENT
				AMPLIFIER
MOTOR COMMAND					A
MOTOR COMMAND				100K	.01UF
					.01UF

VELOCITY/ CURRENT MODE				R4	C1
TO POSITION
PROCESSOR
ENCODER OUTPUTS
RESOLVER				C2	R6	option
OPTION						option
OPTION
VELOCITY			+V			619K
VELOCITY		OFFSET
FEEDBACK	1K	OFFSET
FEEDBACK		OPTION
				1M
SIGNAL				1M	100K	100K
SIGNAL					100K	100K
			-V		R5
					R5
			100K		A
					A
TACH INPUT (OPTION)		R7		100K	ERROR AMPLIFIER
(TACH OUTPUT WITH RESOLVER OPTION)			10K
	10K
R2		R800
R2		100K
	-	100K
	-
	+	option
R3		option
R3
10K			DCB BLOCK DIAGRAM
INH. OUT 10MA/30V			DCB BLOCK DIAGRAM

DBP - Rev 6/93

Image 29

Elmo DBP SERIES manual DCB Block Diagram

Contents

Rev 6/93 DBP Rev 6/93 ELMO-WARRANTY Performance How to use this manual Flow Chart Table of Contents Step Panel H, DBP1 Description Analog Section Standard Features Type Designation Digital Section Standard Features Technical Specification General Digital I/O specificationDigital Inputs Digital Outputs Digital Outputs Digital Inputs Analog Input Analog input specification Resolver Option Feature Sensors specificationEncoder Resolver Encoder Inputs 2 RS485 Configuration 1 RS232 ConfigurationBattery backup Communication Communication Current Control System Operation RS485 and Checksum Protocol CFM Time dependent peak current limit Digital current limits Digital position and speed control Velocity Mode Position ModeServo Mode Motor Off Mode Latch Mode Direct commandProgram Input condition Auto restart Hardware signalDigit display Operation of the shunt regulator Shunt specifications Commutation signals format Internal power supply failure Temperature protectionLow back-up Battery voltage Short circuit protection DBP 3U Block Diagram DCB Block Diagram DCB Components Layout DCB Resolver Option Block Diagram Resolver Board Components Layout Function Terminal Description 8ac 4ac,2ac14ac,12ac 20ac,18acPage Page Control board Function Remarks 24a Auxiliary Encoder Complementary Input Mode 24b ResolverDirection Input For Pulse Reference voltage to the resolver must be Terminals of DBP Terminals Layout DBP Panel H Mounting Type Double Eurocard Size Type DBP-6U Rack Type Connectors Mother Boards terminals MBA-DBP/3U and MBA-DBP/6U Power Terminals for MBA-DBP/3U Power Terminals for MBA-DBP/6U Circuit common DBP Rev 6/93 Signals connector J3 Signals connector J4 Pin Function Remarks Output J1A, FAN Terminals MBA-DBP/6U only Page MBA DBP/3U MBA-DBP/6U Terminal Function Terminals for DBP mounted in Encd Circuit common DBP Rev 6/93 Signals connector J3 Signals connector J4 Pin Function Remarks Output Page Page MBA-DBP/3UE MBA-DBP/6UE RS485 Communication Port ConnectorRS232 Wiring Installation procedures Mounting Load inductance AC power supply Motors windings Wiring diagrams AC power wiring Do not ground Guide lines for connecting non-isolated AC suppliesGround AC DBP + I option AC NON-ISOLATED DBP AC DBP Isolating Transformer NON Single Phase Connection AC DBP AC Hall Sensores Connection Hall sensors wiring RS232 Communication 4 RS232 Communication wiring RS 485 Communication 5 RS485 Communication wiring RS485 Communication Differential Encoder Connection Main encoder wiring Resolver Connection Resolver wiring Differential Auxiliary Encoder Connection Auxiliary encoder wiring Input Connection Pulse/Direction signals wiring Abort logic Commutation signals formatCFM function When using an Optical encoder Setting the auxiliary position input formatWhen using Pulse and Direction signals Selecting the communication bus Converter Setting the main optical encoder formatSetting the R/D circuit Oscillator Frequency/Amplitude Selection R228,R233 OscillatorPage OFF Page Page Page Applying Power Applying power Adjustments Establishing the communication Adjusting the current limitsChecking the feedback elements Defining the amplifier type Connecting the Motor Latch mode of the protective functionsCurrent limit adjustments Self Restart LM0 Tables and Summaries Display diagnostics Poles DIP switch for Resolver Summary of DIP switches Power stage board Poles DIP switchControl stage board Poles DIP switch Appendix a Current loop response Fig. A-1 Typical current response waveforms DBP Rev 6/93 Appendix B Adding a velocity feedback This page is Blank Appendix C Differential amplifier connection See schematic in chapter Dimensional Drawings DBP1 TOP View 104 111.76 32.3 DBP2 TOP View 107 108 DBP3 TOP View 110 DBP3 Side View DBP4 TOP View DBP4 Side View DBP4 Side View DBP6 TOP View DBP6 Side View 117 DBP6 Side View DBP Rack Mounting 3U/ 13T 119 120 Front Panel for DBP 3U/13T DBP Rack Mounting 3U/20T 122 123 101.4128.7 DBP Rack Mounting 6U/14T Side View DBP Rack Mounting 6U/14T Side View 126 70.92262 DBP Rack Mounting 6U/21T Side View 128 Front Panel for DBP 6U/21T Encd 3U Encd 3U Encd 6U Encd 6U External Shunt Resistor ESR Israel List of Elmo Service Centers Finland