Features ......................................................................................................................................................... 1
The Accessory 8F digital interface board (ACC-8F) for the PMAC2 family of controllers
provides pinouts for 2 channels with digital-input amplifiers. The amplifier inputs are direct
PWM commands.
The ACC-8F board has one flat-cable connection to the PMAC2. The connection to each digital
amplifier is through a separate Mini-D connector. Encoder inputs can be brought in either
through DB15 connectors, IDC Headers, or removable modular terminal blocks. Main flag
inputs are brought in through DB9 connectors or removable modular terminal blocks.
Supplementary flag inputs can be interfaced via either the DB15 connectors, removable modular
terminal blocks, or an IDC header.
Note:
Early prototype ACC-8F boards (Part # 602481-100) were 4-channel boards.
The pinouts on some connectors were different. Pilot-run ACC-8F boards (Part
# 602481-101) had DB-37 amplifier connectors instead of Mini-D 36-pin
amplifier connectors.
Features
Detects a loss of any encoder quadrature signal (A+, A-, B+, B-) or if the encoder is not
connected. It will bring AFLT1+ and AFLT2+ lines (JMAC1 pins 19 and 69) low in either case.
Supports Hall-effect signals for power-on phase information through its supplemental U, V, W
and T inputs.
Decodes U, V, W, T and Index signals (Option 6) if they are encoded on the C+/C- channels (i.e.
Yaskawa multiplexed encoders). Jumper selectable.
Accepts regular quadrature encoder feedback (A, B,C/Z) either single ended or differential.
(Default).
Has built-in power delay circuit (Option 6) which will supply a power to an encoder only after a
PMAC2’s hardware and software circuits were determined to function properly. If this feature is
selected by jumping pins 2 and 3 of E24, it is assured that a motor power-on information is read
correctly by PMAC2. Delta Tau recommends to use this feature when working with encoders
that send power-on information right after the encoder power is applied.(i.e. Yaskawa
multiplexed encoders )
The main input flags (HOME, PLIM, MLIM and USER) are optically isolated with sinking or
sourcing capability to 24 V. AC opto modules are used.
Amplifier Fault Detection. If the amplifier fault condition causes low on FLTx+ or FLTx- (P5,
P6), ACC 8F passes amplifier FCx-A, FCx-B, FCx-C and FCx-D fault code bits to PMAC2 via
CHUx+, CHVx+, CHWx+ and CHTx+ lines. If this function is not required, remove E21 and
E23 jumpers.
Introduction
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
The ACC-8F has a 6-point terminal block (TB3) that permits a +5V supply to be brought in
externally for encoders and the like. Alternatively, the +5V supply can come from the PMAC2
through the ACC-8F if the jumper E1 on ACC-8F is ON. If more than about 250 mA will be
used through the ACC-8F, the +5V power should be brought in through this terminal block, and
the E1 jumper should be OFF to keep this supply from fighting the +5V supply on PMAC2.
Options
Option 1:
Option 2:
Option 4:
Option 6:
Encoder, Supplemental flags and Main flags use terminals (TB1, TB2, TB4, TB5)
Encoder, Supplemental flags and Main flags use DB connectors (P1, P2, P3, P4)
Rail mount
Mulitplexed encoder and power-on read option
ACC-8F Limit and Flag Wiring
The ACC-8F allows the user to use sinking or sourcing position limits and flags to the PMAC2.
The optoisolator IC used is a PS2705-4NEC-ND quad photo-transistor output type. This IC
allows the current to flow from return to flag (sinking) or from flag to return (sourcing).
ACC-8F Circuit
A sample of the positive limit circuit is shown below. The 4.7K resistor pack used will allow
12-24V flag inputs. If lower voltages are needed, then a lower value resistor could be used in its
place (470Ω for 5V). Please call the factory if this is the case for your application.
Connecting to the ACC-8F
The following diagrams illustrate the sinking and sourcing connections to an ACC-8F.
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Introduction
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
Sinking,
Separate
Supply
Sourcing,
Separate
Supply
The actual connection to the ACC-8F can be accomplished several ways. The connection shown
in below is a photo-transistor device which is open collector or sinking. This device will have
0V output when not activated and 12-24V output when activated.
Depending on the output of the flag, the return line (RETn) to the ACC-8F could be wired to the
flag power or ground.
Introduction
3
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
4
Introduction
Page 9
Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
BOARD LAYOUT
ACC-8F Layout
Board Layout
5
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
ACC-8FP Layout
6
Board Layout
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
CONNECTORS AND JUMPERS
Connector Summary
JMACH1
Top View
JMACH1 is a 100-pin high-density header that provides the connection to the matching 100-pin header on
the PMAC2. It contains all of the input and output signals for the 2 axes between the ACC-8F board and
the PMAC2.
Pin #SymbolFunctionDescriptionNotes
1+5VOutput/ Input+5V PowerFor external circuit or from ext.
supply
2+5VOutput/Input+5V PowerFor external circuit or from ext.
supply
3GNDCommonReference Voltage
4GNDCommonReference Voltage
5CHA1+OutputEnc 1 Pos. A Chan.Also pulse input
6CHA1-OutputEnc 1 Neg. A Chan.Also pulse input
7CHB1+OutputEnc 1 Pos. B Chan.Also direction input
8CHB1-OutputEnc 1 Neg. B Chan.Also direction input
9CHC1+OutputEnc 1 Pos. C Chan.Index channel
10CHC1-OutputEnc 1 Neg. C Chan.Index channel
11CHU1OutputChan 1 U FlagHall Effect, fault code, or sub-count
12CHV1OutputChan 1 V FlagHall Effect, fault code, or sub-count
13CHW1OutputCHAN 1 W FLAGHall Effect, fault code, or sub-count
14CHT1OutputChan 1 T FlagFault code, or sub-count
15USER1OutputGeneral Purpose User
Flag
16PLIM1OutputPositive Overtravel
Hardware capture flag, or sub-count
Hardware capture flag
Limit
17MLIM1OutputNegative Overtravel
Hardware capture flag
Limit
18HOME1OutputHome Switch InputHardware capture flag
19ACCFLT1OutputAccessory Fault FlagFor loss of acc supply voltage
JMACH1 (Continued)
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
Pin #SymbolFunctionDescriptionNotes
20WD0/InputWatchdog OutputLow Is PMAC watchdog fault
21
22SCLK12-Input/OutputEncoder Sample ClockDirection Controlled By Pmac2
23ADC_CLK1+InputA/D Converter ClockProgrammable frequency
24ADC_CLK1-InputA/D Converter ClockPr ogrammable frequency
25ADC_STB1+InputA/D Converter StrobeProgrammable sequence
26ADC_STB1-InputA/D Converter StrobeProgrammable sequence
27ADC_DAA1+OutputChan A ADC Serial
28ADC_DAA1-Ou tputChan A ADC Serial
29ADC_DAB1+OutputChan B ADC Serial Data MSB first
30ADC_DAB1-OutputChan B ADC Serial Data MSB first
31AENA1+InputAmplifier EnableHigh Is enable
32AENA1-InputAmplifier EnableLow Is enable
33FAULT1+OutputAmplifier FaultProgrammable polarity
34FAULT1-OutputAmplifier FaultProgrammable polarity
SCLK12+Input/OutputEncoder Sample ClockDirection Controlled By Pmac2
Jumper
Jumper
MSB first
Data
MSB first
Data
35PWMATOP1+
DAC_CLK1+
36PWMATOP1-
DAC_CLK1-
37PWMABOT1+
DAC1A+
38PWMABOT1-
DAC1A-
39PWMBTOP1+
DAC_STB1+
40PWMBTOP1-
DAC_STB1-
InputPhase A Top Cmd. Or
Dac Clock
InputPhase A Top Cmd. Or
Dac Clock
InputPhase A Bottom Cmd.
Or Dac A Serial Data
InputPhase A Bottom Cmd.
Or Dac A Serial Data
InputPhase B Top Cmd. Or
Dac Strobe
InputPhase B Top Cmd. Or
Dac Strobe
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
JMACH1 (Continued)
Pin #SymbolFunctionDescriptionNotes
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Connectors and Jumpers
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
41PWMBBOT1+
DAC1B+
42PWMBBOT1-
DAC1B-
43PWMCTOP1+
DIR1+
44PWMCTOP1-
DIR1-
45PWMCBOT1+
PULSE1+
46PWMCBOT1-
PULSE147GNDCommonReference Voltage
48GNDCommonReference Voltage
49+5VOutput / Input+5V PowerFor external circuit or from ext.
50+5VOutput / Input+5V PowerFor external circuit or from ext.
InputPhase B Bottom Cmd.
Or Dac B Serial Data
InputPhase B Bottom Cmd.
Or Dac B Serial Data
InputPhase B Top Cmd. Or
Pfm Direction
InputPhase B Top Cmd. Or
Pfm Direction
InputPhase B Bottom Cmd.
Or Pfm Pulse
InputPhase B Bottom Cmd.
Or Pfm Pulse
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
supply
supply
51+5VOutput / Input+5V PowerFor external circuit or from ext.
supply
52+5VOutput / Input+5V PowerFor external circuit or from ext.
supply
53GNDCommonReference Voltage
54GNDCommonReference Voltage
55CHA2+OutputEnc 2 Pos. A Chan.Also pulse input
56CHA2-OutputEnc 2 Neg. A Chan.Also pulse input
57CHB2+OutputEnc 2 Pos. B Chan.Also direction input
58CHB2-OutputEnc 2 Neg. B Chan.Also direction input
59CHC2+OutputEnc 2 Pos. C Chan.Index channel
60CHC2-OutputEnc 2 Neg. C Chan.Index channel
61CHU2OutputChan 2 U FlagHall Effect, fault code, or sub-count
62CHV2OutputChan 2 V FlagHall Effect, fault code, or sub-count
63CHW2OutputChan 2 W FlagHall Effect, fault code, or sub-count
JMACH1 (Continued)
Pin #SymbolFunctionDescriptionNotes
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
64CHT2OutputChan 2 T FlagFault code, or sub-count
65USER2OutputGeneral Purpose
User Flag
66PLIM2OutputPositive Overtravel
Limit
67MLIM2OutputNegative Overtravel
Limit
68HOME2OutputHome Switch InputHardware capture flag
69ACCFLT2InputAccessory Fault FlagFor loss of acc. supply voltage
70WD0/OutputWatchdog OutputLow Is PMAC Watchdog Fault
71SCLK12+Input/OutputEncoder Sample ClockDirection Controlled By PMAC2
72SCLK12-Input/OutputEncoder Sample ClockDirection Controlled By PMAC2
73ADC_CLK2+InputA/D Converter ClockProgrammable frequency
74ADC_CLK2-InputA/D Converter ClockPr ogrammable frequency
75ADC_STB2+InputA/D Converter StrobeProgrammable sequence
76ADC_STB2-InputA/D Converter StrobeProgrammable sequence
77ADC_DAA2+OutputChan A ADC Serial
Data
Hardware capture flag, or sub-count
Hardware capture flag
Hardware capture flag
Jumper
Jumper
MSB first
78ADC_DAA2-Ou tputChan A ADC Serial
Data
79ADC_DAB2+OutputChan B ADC Serial Data MSB first
80ADC_DAB2-OutputChan B ADC Serial Data MSB first
81AENA2+InputAmplifier EnableHigh Is enable
82AENA2-InputAmplifier EnableLow Is enable
83FAULT2+OutputAmplifier FaultProgrammable polarity
84FAULT2-OutputAmplifier FaultProgrammable polarity
85PWMATOP2+
DAC_CLK2+
86PWMATOP2-
DAC_CLK2-
InputPhase A Top Cmd. Or
Dac Clock
InputPhase A Top Cmd. Or
Dac Clock
MSB first
Programmable function control
Programmable function control
JMACH1 (Continued)
Pin #SymbolFunctionDescriptionNotes
10
Connectors and Jumpers
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
87PWMABOT2+
DAC2A+
88PWMABOT2-
DAC2A-
89PWMBTOP2+
DAC_STB2+
90PWMBTOP2-
DAC_STB2-
91PWMBBOT2+
DAC2B+
92PWMBBOT2-
DAC2B-
93PWMCTOP2+
DIR2+
94PWMCTOP2-
DIR2-
95PWMCBOT2+
PULSE2+
InputPhase A Bottom Cmd.
Or Dac A Serial Data
InputPhase A Bottom Cmd.
Or Dac A Serial Data
InputPhase B Top Cmd. Or
Dac Strobe
InputPhase B Top Cmd. Or
Dac Strobe
InputPhase B Bottom Cmd.
Or Dac B Serial Data
InputPhase B Bottom Cmd.
Or Dac B Serial Data
InputPhase B Top Cmd. Or
Pfm Direction
InputPhase B Top Cmd. Or
Pfm Direction
InputPhase B Bottom Cmd.
Or Pfm Pulse
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
Programmable function control
96PWMCBOT2-
PULSE2-
InputPhase B Bottom Cmd.
Or Pfm Pulse
Programmable function control
97GNDCommonReference Voltage
98GNDCommonReference Voltage
99+5VOutput / Input+5V PowerFor external circuit or from ext.
supply
100+5VOutput / Input+5V PowerFor external circuit or from ext.
supply
The cable-to-board connector is from AMP with 0.025 Centerline ribbon cable. This is the AMPMODU
System 50 ribbon connector and the part number specified by AMP is 1-111196-6.
The maximum length specified by Delta Tau is 18 inches.
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
1
J1 10-Pin IDC Header
Top View
Pin#
1CHA1+InputEnc 1 Pos. A Chan.Also pulse Input
2ENCPWROutputDigital Supply Volt.Power for encoder
3GNDCommonReference Voltage
4CHA1-InputEnc 1 Neg. A Chan.Also pulse Input
5CHB1-InputEnc 1 Neg. B Chan.Also direction Input
6GNDCommonReference Voltage
7ENCPWROutputDigital Supply Volt.Power for encoder
8CHB1+InputEnc 1 Pos. B Chan.Also direction Input
9ENCPWROutputDigital Supply Volt.Power for encoder
10CHC1+InputEnc 1 Pos. C Chan.Index channel
A 10-pin IDC header for connection to 1st encoder in HP-compatible pinout. This header provides the
connection to a single quadrature encoder or the signals simulated for one from an amplifier or accessory
board. The signals on this connector are also available on TB2.
SymbolFunctionDescriptionNotes
12
Connectors and Jumpers
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
1
J2 10-Pin IDC Header
Top View
Pin#SymbolFunctionDescriptionNotes
1CHA2+InputEnc 2 Pos. A Chan.Also pulse Input
2ENCPWROutputDigital Supply Volt.Power for encoder
3GNDCommonReference Voltage
4CHA2-InputEnc 2 Neg. A Chan.Also pulse Input
5CHB2-InputEnc 2 Neg. B Chan.Also direction Input
6GNDCommonReference Voltage
7ENCPWROutputDigital Supply Volt.Power for encoder
8CHB2+InputEnc 2 Pos. B Chan.Also direction Input
9ENCPWROutputDigital Supply Volt.Power for encoder
10CHC2+InputEnc 2 Pos. C Chan.Index channel
A 10-pin IDC header for connection to 2nd encoder in HP-compatible pinout. It provides the connection to
a single quadrature encoder or simulated signals from an amplifier or accessory board. Signals on this
connector are also available on TB3.
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
1
J3 10-Pin IDC Header
Top View
Pin#SymbolFunctionDescriptionNotes
1CHA1+InputEnc 1 Pos. A ChanSingle ended input
2CHB1+InputEnc 1 Pos. B ChanSingle ended input
3CHC1+InputEnc 1 Pos. C ChanSingle ended input
4CHA2+InputEnc 2 Pos. A ChanSingle ended input
5CHB2+InputEnc 2 Pos. B ChanSingle ended input
6CHC2+InputEnc 2 Pos. C ChanSingle ended input
7GNDCommonReference Signal
8GNDCommonReference Signal
9SCLK12+OutputEncoder Sample Clock
10CLOCKOutputDAC_CLK or
ADC_CLK
A 10-pin IDC header for connection of encoder inputs for both channels (single ended). It provides
connection to single-ended quadrature encoder inputs for two axes. It also provides connection to
ADC_CLK or DAC_CLK signals to accessories such as ACC-8D option 8.
E22 jumper selects
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
1
J4 14-Pin IDC Header
Top View
Pin#SymbolFunctionDescriptionNotes
1CHT1InputSupplementary Flag TFault code, or sub-count
2NCNo Connect
3CHU1InputSupplementary Flag UHall Effect, fault code, or sub-
count
4CHV1InputSupplementary Flag VHall Effect, fault code, or sub-
count
5CHW1InputSupplementary Flag WHall Effect, fault code, or sub-
count
6USER1InputGeneral Purpose
User Flag
7CHT2InputSupplementary Flag TFault Code, Or Sub-Count
8NCNo Connect
9CHU2InputSupplementary Flag UHall Effect, fault code, or sub-
10CHV2InputSupplementary Flag VHall Effect, fault code, or sub-
11CHW2InputSupplementary Flag WHall Effect, fault code, or sub-
12USER2InputGeneral Purpose
User Flag
13GNDCommonReference Voltage
14+5VOutputSupply Voltage
A 14-pin IDC header for connection to supplementary input flags for both channels. This header provides
the connection to supplemental input flags that can be used for sub-count interpolation, hall-effect
commutation, or amplifier fault codes. The USER flags can also be input on TB4 or TB5.
Hardware capture flag, or subcount
count
count
count
Hardware capture flag, or sub-
count
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
5
8
1
P1 DB15-pin Connector
1
9
Top View
Pin #SymbolFunctionDescriptionNotes
1ENCPWROutputDigital SupplyPower for encoder
2GNDCommonDigital Reference
3CHA1+InputEnc 1 Pos. A Chan.Also pulse input
4CHB1+InputEnc 1 Pos. B Chan.Also direction input
5CHC1+InputEnc 1 Pos. C Chan.Index channel
6CHU1+InputSupplemental Flag U
7CHW1+InputSupplemental Flag W
8GNDCommonDigital Reference
9ENCPWROutputDigital SupplyPower for encoder
10GNDCommonDigital Reference
11CHA1-InputEnc 1neg. A Chan.Also pulse Input
12CHB1-InputEnc 1 Neg. B Chan.Also direction input
13CHC1-InputEnc 1 Neg. C Chan.Index channel
14CHV1+InputSupplemental Flag V
15CHT1+InputSupplemental Flag T
A DB 15 connector for discrete-wired connection to the 1st encoder and Supplemental Flags. This connector
alternately provides the interface to a single quadrature encoder or the signals of a simulated encoder. It
additionally provides connection to the set of supplemental flags for that motor.
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Connectors and Jumpers
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
P2 DB15-pin Connector
8
15
1
9
Top View
Pin #SymbolFunctionDescriptionNotes
1ENCPWROutputDigital SupplyPower for encoder
2GNDCommonDigital Reference
3CHA2+InputEnc 2 Pos. A Chan.Also pulse input
4CHB2+InputEnc 2 Pos. B Chan.Also direction input
5CHC2+InputEnc 2 Pos. C Chan.Index channel
6CHU2+InputSupplemental Flag U
7CHW2+InputSupplemental Flag W
8GNDCommonDigital Reference
9ENCPWROutputDigital SupplyPower for encoder
10GNDCommonDigital Reference
11CHA2-InputEnc 2 Neg. A Chan.Also pulse input
12CHB2-InputEnc 2 Neg. B Chan.Also direction input
13CHC2-InputEnc 2 Neg. C Chan.Index channel
14CHV2+InputSupplemental Flag V
15CHT2+InputSupplemental Flag T
A DB 15 connector for discrete-wired connection to 2nd encoder and Supplemental Flags. This connector
alternately provides the interface to a single quadrature encoder or the signals of a simulated encoder. It
additionally provides connection to the set of supplemental flags for that motor.
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
P3 DB9-pin Connector
5
9
1
6
Top View
Pin #SymbolFunctionDescriptionNotes
1USER1InputGeneral Capture FlagSinking or sourcing
2MLIM1InputNegative Limit Fla gSinking or sourcing
3FL_RT1InputReturn For All Flags+V (12 To 24 V) Or 0 V
4FLGRETOutputFlag Return12/25 V Rreturn from TB3
5AGNDGroundAnalog Common
6PLIM1InputPositive Limit FlagSinking or sourcing
7HOME1InputHome FlagSinking or sourcing
8FLGPWROutputFlag Power+ 12/25 V from TB3
9AGNDGroundAnalog Common
A DB 9 connector for connection to main flags of the 1st channel (home, limits, & user). This connector
provides alternate connection for the standard machine input flags for an axis. The USER flag can also be
brought in on J4 or TB4.
P4 DB9-pin Connector
5
9
1
6
Top View
Pin #SymbolFunctionDescriptionNotes
1USER2InputGeneral Capture FlagSinking or sourcing
2MLIM2InputNegative Limit Fla gSinking or sourcing
3FL_RT2InputReturn For All Flags+V (12 to 24 V) or 0 V
4FLGRETOutputFlag Return12/25 V return from TB3
5AGNDGroundAnalog Common
6PLIM2InputPositive Limit FlagSinking or sourcing
7HOME2InputHome FlagSinking or sourcing
8FLGPWROutputFlag Power+ 12/25 V From TB3
9AGNDGroundAnalog Common
A DB 9 connector for connection to main flags of the 2nd channel (home, limits, & user). This connector
provides alternate connection for the standard machine input flags for an axis. The USER flag can also be
brought in on J4 or TB5.
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Connectors and Jumpers
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
P5 36-pin Mini-D Connector
Top View
Pin #SymbolFunctionDescriptionNotes
1FC0Feedback1 Of 4 Fault Code BitsOptional
2FC2Feedback1 Of 4 Fault Code BitsOptional
3ADC_CLK1+CommandA/D Converter Clock
4ADC_STB1+CommandA/D Converter Strobe
5CURRENTA+FeedbackPhase A Actual Current
Data
6CURRENTB+FeedbackPhase B Actual Current
Data
7AENA1+CommandAmplifier EnableHigh is enable
8FAULT1+FeedbackAmplifier FaultHigh is fault
9PWMATO P1+CommandPhase A Top CmdHigh is On command
10PWMAB OT1+CommandPhase A Bottom CmdHigh is On command
11PWMBTOP1+CommandPhas e B Top CmdHigh is On command
12PWMBBOT 1+C ommandPhase B Bottom CmdHigh is On command
13PWMCTOP1+CommandPhase C Top CmdHigh is On command
Serial digital
Serial digital
14PWMCBOT1+CommandPhase C Bottom CmdHig h is On comma nd
15GNDCommonReference Voltage
16+5VPower+5v PowerFrom controller
17RESERVED
18RESERVED
19FC1Feedback1 Of 4 Fault Code BitsOptional
20FC3Feedback1 Of 4 Fault Code BitsOptional
21ADC_CLK1-Co mmandA/D Converter Clock
22ADC_STB1-CommandA/D Converter Strobe
23CURRENTA-FeedbackPhase A Actual Current
Data
24CURRENTB-FeedbackPhase B Actual Current
Data
25AENA1-CommandAmplifier EnableLow is enable
26FAULT1-FeedbackAmplifier FaultLow is fault
27PWMATOP1-CommandPhase A Top CmdLow is On command
Serial digital
Serial digital
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
P5 (Continued)
Pin #SymbolFunctionDescriptionNotes
28PWMAB OT1-CommandPhase A Bott om CmdLow is On command
29PWMBTOP1-CommandPhase B Top CmdLow is On command
30PWMBBOT 1-CommandPhase B Bottom CmdLow i s On command
31PWMCTOP1-CommandPhase C Top CmdLow is On command
32PWMCBOT1-CommandPhase C Bottom CmdLow i s On command
33GNDCommonReference Voltage
34+5VPower+5v PowerFrom controller
35RESERVED
36RESERVED
A mini-D 36-pin connector for 1st digital amplifier command outputs and current feedbacks. This
connector provides the interface to a fully digital amplifier for the first channel. Note that current feedback
data must be in serial digital form, already converted from analog in the amplifier.
P6 36-pin Mini-D Connector
Top View
Pin #SymbolFunctionDescriptionNotes
1FC0Feedback1 Of 4 Fault Code BitsOptional
2FC2Feedback1 Of 4 Fault Code BitsOptional
3ADC_CLK2+CommandA/D Converter Clock
4ADC_STB2+CommandA/D Converter Strobe
5CURRENTA+FeedbackPhase A Actual Current
Data
6CURRENTB+FeedbackPhase B Actual Current
Data
7AENA2+CommandAmplifier EnableHigh is enable
8FAULT2+FeedbackAmplifier FaultHigh is fault
9PWMATO P2+CommandPhase A Top CmdHigh is On command
10PWMAB OT2+CommandPhase A Bottom CmdHigh is On command
11PWMBTOP2+CommandPhas e B Top CmdHigh is On command
12PWMBBOT 2+C ommandPhase B Bottom CmdHigh is On command
Serial digital
Serial digital
13PWMCTOP2+CommandPhase C Top CmdHigh is On command
14PWMCBOT2+CommandPhase C Bottom CmdHig h is On comma nd
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
P6 (Continued)
Pin #SymbolFunctionDescriptionNotes
15GNDCommonReference Voltage
16+5VPower+5v PowerFrom controller
17RESERVED
18RESERVED
19FC1Feedback1 Of 4 Fault Code BitsOptional
20FC3Feedback1 Of 4 Fault Code BitsOptional
21ADC_CLK2-Co mmandA/D Converter Clock
22ADC_STB2-CommandA/D Converter Strobe
23CURRENTA-FeedbackPhase A Actual Current
Data
24CURRENTB-FeedbackPhase B Actual Current
Data
25AENA2-CommandAmplifier EnableLow is enable
26FAULT2-FeedbackAmplifier FaultLow is fault
27PWMATOP2-CommandPhase A Top CmdLow is On command
28PWMAB OT2-CommandPhase A Bott om CmdLow is On command
29PWMBTOP2-CommandPhase B Top CmdLow is On command
30PWMBBOT 2-CommandPhase B Bottom CmdLow i s On command
31PWMCTOP2-CommandPhase C Top CmdLow is On command
32PWMCBOT2-CommandPhase C Bottom CmdLow i s On command
33GNDCommonReference Voltage
34+5VPower+5v PowerFrom controller
35RESERVED
36RESERVED
A mini-D 36-pin connector for 2nd digital amplifier command outputs and current feedbacks. This
connector provides the interface to a fully digital amplifier for the second channel. Note that current
feedback data must be in serial digital form, already converted from analog in the amplifier.
Serial digital
Serial digital
Connectors and Jumpers
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ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
TB1 12 Point Terminal Block
1 12
Pin #SymbolFunctionDescriptionNotes
1CHA1+InputEnc 1 Pos. A Chan.Also pulse input
2CHA1-InputEnc 1 Neg. A Chan.Also pulse input
3CHB1+InputEnc 1 Pos. B Chan.Also direction input
4CHB1-InputEnc 1 Neg. B Chan.Also direction input
5CHC1+InputEnc 1 Pos. C Chan.Index channel
6CHC1-InputEnc 1 Ne g. C Chan.Index channel
7ENCPWROutputDigital SupplyPower for encoder
8GNDCommonDigital Reference
9CHU1+InputSupplemental Flag U
10CHV1+InputSupplemental Flag V
11CHW1+InputSupplemental Flag W
12CHT1+InputSupplemental Flag T
A 12-point terminal block for discrete-wired connection to 1st encoder and Supplemental Flags. This
terminal block provides the interface to a single quadrature encoder or the signals of a simulated encoder.
It additionally provides connection to the set of supplemental flags for that motor.
22
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Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
TB2 12 Point Terminal Block
1 12
Pin #SymbolFunctionDescriptionNotes
1CHA2+InputEnc 2 Pos. A Chan.Also pulse input
2CHA2-InputEnc 2 Neg. A Chan.Also pulse input
3CHB2+InputEnc 2 Pos. B Chan.Also direction input
4CHB2-InputEnc 2 Neg. B Chan.Also direction input
5CHC2+InputEnc 2 Pos. C Chan.Index channel
6CHC2-InputEnc 2 Ne g. C Chan.Index channel
7ENCPWROutputDigital SupplyPower for encoder
8GNDCommonDigital Reference
9CHU2+InputSupplemental Flag U
10CHV2+InputSupplemental Flag V
11CHW2+InputSupplemental Flag W
12CHT2+InputSupplemental Flag T
A 12-point terminal block for discrete-wired connection to 2nd encoder and Supplemental Flags. This
terminal block provides the interface to a single quadrature encoder or the signals of a simulated encoder. It
additionally provides connection to the set of supplemental flags for that motor.
TB3 6 Point Terminal Block
Pin #SymbolFunctionDescriptionNotes
1GNDCommonReference VoltageTied to PMAC2 ground
2+5VInputPositive Supply VoltageSee Above
3+12/25VInputFlag PowerFor Optical Isolation
412/25V RtrnInputFlag ReturnFor Optical Isolation
5AGNDInputAnalog Ground
6AGNDInputAnalog Ground
A 6-point terminal block for optional +5V power supply connection for accessory board. This terminal
block provides the input for the power supply for the circuits on the board. If jumper E1is ON, the +5V
supply for the board will come from the PMAC2 and a separa te +5V supply should not be brought in here.
Connectors and Jumpers
1 6
23
Page 28
ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
TB4 8 Point Terminal Block
1 8
Pin #SymbolFunctionDescriptionNotes
1USER1InputGeneral Capture FlagSinking or sourcing
2PLIM1InputPositive Limit FlagSinking or sourcing
3MLIM1InputNegative Limit Fla gSinking or sourcing
4HOME1InputHome FlagSinking or sourcing
5FLG_1_RETInputReturn For All Flags+V (12 To 24v) or 0v
6AGNDGroundAnalog Common
7FLGPWROutputFlag Power+12/25 V from TB6
8FLGRTNOutputFlag Return12/25 V return from TB3
An 8-point terminal block for connection to main flags of the 1st channel (home, limits, & user). This terminal
block provides the conne ction for the st andard machine input flags for an axi s . The USER fla g can also be b rought
in on J4 or P3.
TB5 8 Point Terminal Block
1 8
Pin #SymbolFunctionDescriptionNotes
1USER2InputGeneral Capture FlagSinking or sourcing
2PLIM2InputPositive Limit FlagSinking or sourcing
3MLIM2InputNegative Limit Fla gSinking or sourcing
4HOME2InputHome FlagSinking or sourcing
5FLG_2_RETCommonReturn For All Flags+V (12 T o 24v) or 0v
6AGNDGroundAnalog Common
7FLGPWROutputFlag Power+12/25 V from TB6
8FLGRTNOutputFlag Return12/25 V return from TB3
An 8-point terminal block for connection to main flags of the 2nd channel (home, limits, & user). This terminal
block provides the conne ction for the st andard machine input flags for an axi s . The USER fla g can also be b rought
in on J4 or P4.
24
Connectors and Jumpers
Page 29
Delta Tau Data Systems, Inc.ACC-8F & ACC-8FP
Jumper Summary
Refer to the ACC-8F layout diagram for jumper locations.
JumperConfigurationDescriptionDefault
E1
If more than
Jump 1 to 2 to use +5V input from
PMAC2 to power encoders.
250mA
isused
through the
ACC-8F, the
+5V power
must be
brought in via
TB3 and E1
must be
removed.
E2 - E13Jump 1 to 2 when an encoder with a
single index pulse on the channel C or Z
is used.
Jump 2 to 3 when using an encoder with
U, V, W, T and Index signals encoded on
the C channel (i.e. Yaskawa multiplexed
encoder).
E14 - E19Jump 1 to 2 to connect the shell of
connectors P1, P2, P3, P4, P5 and P6 to
Analog ground.
1 to 2
1 to 2
1 to 2
E21Jump 1 to 2 if amplifier FLT1+ line (P5-
8) is normally high (No fault)
Jump 2 to 3 if amplifier FLT1- line (P5-
26)is normally high.(No fault)
If the amplifier fault condition code is not
required at PMAC2, remove E21.
E22Jump 1 to 2 to provide
ATOP1+/DAC_CLK to pin 10 on J3
Jump 2 to 3 to provide ADC_CLK to pin
10 on J3.
Connectors and Jumpers
1 to 2
1 to 2
25
Page 30
ACC-8F & ACC-8FPDelta Tau Data Systems, Inc.
Jumper Summary (Continued)
JumperConfigurationDescriptionDefault
E23Jump 1 to 2 if amplifier FLT2+ line (P6-
8) is normally high (No fault)
Jump 2 to 3 if amplifier FLT2- line (P6-
26) is normally high.(No fault)
If the amplifier fault condition code is not
required at PMAC2, remove E21.
E24
The E24
jumper is
used on
602775-103
revision and
Jump 1 to 2 when an encoder with a
single index pulse on the channel C or Z
is used.
Jump 2 to 3 when connecting an encoder
with power-on information (i.e. Yaskawa
multiplexed encoder).
newer.
1 to 2
1 to 2
26
Connectors and Jumpers
Page 31
Date: April 30, 1997Sheet 1 of 1
Size Document NumberREV
D602775-323A
Title
ACC-8F,PMAC-2 INT. 36 PIN
NORTHRIDGE CA 91324
9036 WINNETKA AVE
DELTA TAU DATA SYSTEMS INC.
1
2
3
4
5
6
7
8
9
10
J3
H10\BOX
ENCODER 1
10-PIN BOX
8
15
7
14
6
13
5
12
4
11
3
10
2
9
1
1
6
P1
DB15S
1
2
3
4
5
6
7
8
9
10
J1
HEADER 10
CHA1+
CHA1CHB1-
CHB1+
C1+
+5V
GND
PROGRAMMING
ISPLSI
1
2
3
4
5
6
7
8
JP1
8 HEADER
C10
.01
SDO
SDI
ISPEN-
VCC
1
23456789
1
0
RP8
10K
VCCVCC
2-3 YASKAWA ENCODERS
1-2 STANDARD ENCODERS
1ST AXIS ENCODER SELECTION
THIS DOCUMENT IS THE CONFIDENTIAL PROPERTY OF DELTA TAU
DATA SYSTEMS INC. AND IS LOANED SUBJECT TO RETURN UPON
DEMAND. TITLE TO THIS DOCUMENT IS NEVER SOLD OR
TRANSFERRED FOR ANY REASON. THIS DOCUMENT IS TO BE USED
ONLY PURSUANT TO WRITTEN LICENSE OR WRITTEN INSTRUCTIONS
OF DELTA TAU DATA SYSTEMS INC. ALL RIGHTS TO DESIGNS AND
INVENTIONS ARE RESERVED BY DELTA TAU DATA SYSTEMS INC.
POSSESSION OF THIS DOCUMENT INDICATES ACCEPTANCE OF THE
ABOVE AGGREEMENT.
1-2 = REGULAR ENC (DISABLE Z INPUT)
2-3 = YASKAWA ENC (ENABLE Z INPUT)
THIS DOCUMENT IS THE CONFIDENTIAL PROPERTY OF DELTA TAU
DATA SYSTEMS INC. AND IS LOANED SUBJECT TO RETURN UPON
DEMAND. TITLE TO THIS DOCUMENT IS NEVER SOLD OR
TRANSFERRED FOR ANY REASON. THIS DOCUMENT IS TO BE USED
ONLY PURSUANT TO WRITTEN LICENSE OR WRITTEN INSTRUCTIONS
OF DELTA TAU DATA SYSTEMS INC. ALL RIGHTS TO DESIGNS AND
INVENTIONS ARE RESERVED BY DELTA TAU DATA SYSTEMS INC.
POSSESSION OF THIS DOCUMENT INDICATES ACCEPTANCE OF THE
ABOVE AGGREEMENT.
ENCODER 1
ENCODER 2
LIMITS 1
LIMITS 2
(2.05V)
FAULT
PRIORITY
FAULT
PRIORITY
(602765-2.SCH)
1ST AND 2ND AXIS ENCODER SELECTION
1-2 STANDARD ENCODERS
2-3 MULTIPLEXED ENCODERS
MULTIPLEXED ENCODER OPTION
OPT-06
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