Sensoray 425 Manual de usuario descargar pdf (Pagina 21)

Page 19 Sensoray Model 425 Instruction Manual

Appendix A: Specifications

General

Limits

Interface Parameter Description

Bus Type ISA, I/O slave, 16-bit address, 16-bit data

Address requirements 64-address block, starting on any 64-address boundary

Interrupt level Jumper selectable to any one IRQ level: 3-7, 9-12, 14, 15

Encoder Type Quadrature encoded, single-ended

Input characteristics RS422 differential, single-ended TTL/CMOS compatible

Relay Input characteristics TTL/CMOS compatible, 10Kohm pullup to +5V

A/D A/D type 12-bits, successive approximation, resistor programmed gain

D/A D/A type 12 bits, voltage output, output range fixed at 0 to +10V

Parameter Typical Min Max Units

Watchdog Timeout (Fast mode) 700 630 770 msec

Timeout (Slow mode) 11.2 10.0 12.4 sec

Encoders Pulse rate 0 375 KHz

Supply current, per chan. 100 mA

Relays Output sink current 100 mA

Captured pulse width 200 ns

A/D DNL -1 +1 LSB

INL -1 +1 LSB

SETTLE

to 12 bits (G = 1) 5 9 us

CONVERT

10 us

CMRR (G = 1) 90 73 dB

CMV for spec’d accuracy -10 +10 V

Input limits (abs. max.) -25 +25 V

Offset error -1 +1 LSB

Input Z 10 Mohm

D/A Gain error -3 +3 LSB

Output offset -7.5 +7.5 mV

Output Z (chan 1, 2 & 3) 85 ohms

Power Operating range +4.75 +5.25 V

Quiescent current 200 mA

Temperature Operating range 0 70 ºC

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 33 34

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Sensoray 425 Manual de usuario Pagina 21