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General specifications – Parker Hannifin SERVO CONTROLLER OEM6250 User Manual

Page 9

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Chapter 1. Installation

3

General Specifications

P a r a m e t e r

S p e c i f i c a t i o n

Power

DC input....................................................................

5VDC

±

5%, 4A minimum

(current requirements depend on the type and amount of I/O used – see page 20).

Status LEDs/fault detection......................................

Refer

to

Diagnostic LEDs on page 28

Environmental

Operating Temperature ..........................................

32 to 122

°

F (0 to 50

°

C)

Storage Temperature...............................................

-22 to 185

°

F (-30 to 85

°

C)

Humidity ...................................................................

0 to 95% non-condensing

Performance

Position Range & Accuracy.....................................

Position

range:

±

2,147,483,648 counts;

Accuracy:

±

0 counts from preset total

Velocity Range, Accuracy, & Repeatability............

Range: 1-2,000,000 counts/sec;

(commanded velocity)

Accuracy:

±

0.02% of maximum rate;

Repeatability:

±

0.02% of set rate

Acceleration Range..................................................

1-24,999,975

counts/sec

2

Motion Trajectory Update Rate...............................

See

SSFR

command description in the

6000 Series Software Reference

Servo Sampling Update Rate..................................

See

SSFR

command description in the

6000 Series Software Reference

Serial Communication

Connection Options..................................................

RS-232C, 3-wire (Rx, Tx & GND on the AUX connector).

Maximum units in daisy-chain................................

99 (use DIP switch or

ADDR

command to set individual addresses for each unit)

Communication Parameters...................................

9600 baud (range is 9600-1200—see

AutoBaud, page 6), 8 data bits, 1 stop bit, no parity;

RS-232: Full duplex; XON/XOFF enabled.

Inputs

HOM

,

POS

,

NEG

,

TRG-A

,

TRG-B

, &

ENBL

...............

HCMOS compatible* with internal 6.8 K

W

pull-up resistor to

AUX-P

terminal. Voltage range

for these inputs is 0-24V. As shipped from the factory,

AUX-P

is internally connected to +5V

via resistor

R45

(input is sinking current). To make the input sink current to a supply other

than +5V, first remove

R45

and then connect an external 5-24V supply to the

AUX-P

terminal.

To source current, first remove

R45

and then connect the

AUX-P

terminal to the GND

terminal. CAUTION: Failure to remove

R45

before connecting

AUX-P

to an external supply,

or to the

GND

terminal, or to the

+5V

terminal will damage the OEM6250.

NOTE: As shipped from the factory, the

ENBL

(enable) input is connected to ground via zero-

ohm resistor

R25

, thereby allowing motion. To control the

ENBL

input with an external switch

(i.e., to use it as an emergency stop input), remove

R25

.

DFT

...........................................................................

HCMOS compatible* with internal 6.8 K

W

pull-up resistor to +5VDC. Voltage range for

these inputs is 0-24V.

Joystick inputs: Axes Select, Velocity Select, ......

HCMOS compatible* with internal 6.8 K

W

pull-ups to +5V; voltage range is 0-24V.

Trigger, Release, and Auxiliary
Encoder.....................................................................

Differential comparator accepts two-phase quadrature incremental encoders with differential
(recommended) or single-ended outputs.
Maximum voltage = 5VDC. Switching levels (TTL-compatible): Low

£

0.4V, High

³

2.4V.

Maximum frequency = 1.6 MHz. Minimum time between transitions = 625 ns.

16 General-Purpose Programmable Inputs ..........

HCMOS compatible* with internal 6.8 K

W

pull-up resistor to

IN-P

terminal. As shipped from

(

PROGRAMMABLE INPUT/OUTPUT

connector)

.............

the factory,

IN-P

is internally connected to +5V via resistor

R12

(inputs sinking current). To

make the inputs sink current to a supply other than +5V, first remove

R12

and then connect an

external 5-24V supply to the

IN-P

terminal. (

IN-P

can handle 0-24V with max. current of

100 mA.) To source current, first remove

R12

and then connect the

IN-P

terminal to the

GND

terminal. CAUTION: Failure to remove

R12

before connecting

IN-P

to an external supply, or

to the

GND

terminal, or to the

+5V

terminal will damage the OEM6250. Voltage range = 0-24V.

Analog input channels (

JOYSTICK

connector) .......

Voltage range = 0-2.5VDC; 8-bit A/D converter. Input voltage must not exceed 5V.

Analog Inputs (optional ANI input board) ................

Voltage range =

±

10V, 14-bit A/D (OEM6250-ANI or OPT-OEM6250-A product only)

Outputs

8 Programmable Outputs .......................................

Open-collector output with internal 4.7 K

W

pull-up resistor to

OUT-P

terminal. Shipped from

(

PROGRAMMABLE INPUT/OUTPUT

connector)

.............

factory with these outputs internally pulled up to +5V through a zero ohm resistor –

R13

. If

you remove resistor

R13

first, you can pull up these outputs by connecting

OUT-P

to the

+5V

terminal or to an external 5-24V power source. Max. voltage in the OFF state (not sinking
current) = 24V; max. current in the ON state (sinking) = 30mA.

+5V Output................................................................

Internally supplied +5VDC.

+5V

terminals are available on multiple connectors. The amount

of current available depends on the current that you supply to the +5V terminal on the input
power connector (see page 20).

Command Out (

CMD

)..............................................

±

10V analog output. 12-bit DAC. Load should be > 2K

W

impedance.

Shutdown (

SHTNO

,

SHTNC

, and

COM

) ...................

Shutdown relay output. Max. rating: 175VDC, 0.25A, 3W.

* HCMOS-compatible switching voltage levels: Low

£

1.00V, High

³

3.25V.

TTL-compatible switching voltage levels: Low

£

0.4V, High

³

2.4V.