Advantech PC-LabCard PCI-1784 Manual de usuario descargar pdf (Pagina 12)

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Signal Conditioning Modules and Terminal Boards

PCLD-8751

PCLD-8761

Features

 Built-in plug-in screw terminals for easier wiring

 LED status indicators for D/I and relay output

 Digital inputs buffered with voltage comparators

 Wet/Dry contact set by DIP switches for D/I

 Wide input range from 5 to 30 V

 INT/EXT Power selection by jumper

Speciﬁcations

PCLD-8751 PCLD-8761

48-channel Opto-Isolated Digital Input Boards

24-channel Opto-Isolated D/I and 24-Channel

Relay Output Board

Features

 48 optically-isolated digital input channels

 Built-in plug-in screw terminals for easier wiring

 LEDs indicate input logic status

 Input buffered with voltage comparators

 Wet/Dry contact set by DIP switches

 Input logic set by jumper

 Wide input range from 5 to 30 V

Speciﬁcations

Digital Input

 Channels 48 isolated digital inputs

 Contact Mode Wet contact

Dry contact (set by switch)

 Isolation Voltage 3500 V

 Logic Modes Positive Logic

Negative Logic (set by jumper)

 Signal Voltage 0 ~ 30 V

VIH (MIN) : 4 V, VIL (MAX) : 1 V

General

 Certiﬁcations CE

 Connectors

Controller: SCSI-68 male

Digital Input; Plug-in screw terminals: (#14 ~ 24 AWG)

 Dimensions 255 x 121 mm

 LED Indicators One for each channel to indicate logic status

 Mounting DIN 35 rail

Ordering Information

 PCLD-8751 48-Channel Opto-isolated Digital Input Board

Digital Input

 Channels 24 IDI with LED and 24 Relay (SPDT) Form C with LED

 Contact Mode Wet contact and dry contact for each IDI (set by switch)

 Digital Input 0~30 V VIH(MIN):4 V, VIL(MAX): 1V

 Isolation Voltage 3,500 V (Isolated DI), 1,500V (Relay)

 Logic Mode Positive Logic Negative Logic (set by jumper)

(IDI and Relay are independent)

Relay Output

 Contact Rating 30 V

@ 1 A, 120 V

@ 0.5 A

 Contact Resistance < 100 ohm

 Electrical Endurance 5*107 times at 12 V/10 mA

 Mechanical Endurance 108 times

 Operation Time 5 ms Max

 Release Time 6 ms Max

General

 Certiﬁcations CE

 Connectors

Controller: SCSI-68 male

Digital Input: Plug-in screw terminals: (#14 ~ 24 AWG)

 Dimensions 285 x 121 mm

 Mounting DIN 35 rail

 Power Consumption +5 V @ < 380 mA +50*n (mA)

+12 V @ < 240 mA +70*n (mA)

(*n indicate the number of relays)

 Power Selection PCI Bus or External power(7~30 V) by jumper

Ordering Information

 PCLD-8761 24-Channel Opto-isolated D/I and 24-Channel Relay

(SPDT) output Board

Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com

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Advantech PC-LabCard PCI-1784 Manual de usuario Pagina 12

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