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Advantech PCI-1752USO Manual de usuario Pagina 16

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Signal Conditioning Modules and Terminal Boards
12-16
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-ch Opto-Isolated Digital Input Board
24-ch Opto-Isolated DI and 24-ch 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-rail
Ordering Information
PCLD-8751 48-ch 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
DC
@ 1 A, 120 V
AC
@ 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-ch Opto-isolated DI and 24-Channel Relay (SPDT)
Output Board
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com
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