Advantech PC-LabCard PCI-1784 Manual de usuario descargar pdf (Pagina 14)

8-14

Signal Conditioning Modules and Terminal Boards

16-channel Relay Output Board

24-channel Relay Output Board

16-channel Power Relay Output Board

Features

 Compatible with PC-LabCard™ products with 20-pin digital output connector and

50-pin Opto-22 digital output connector (PCLD-785B only)

 Automatic selection of control logic (PLCD-785B only): Negative logic for the

Opto-22 connector Positive logic for the 20-pin ﬂat cable connector

 Relays: PCLD-785: 16 SPDT, PCLD-785B: 16 or 24 SPDT

 On-board relay driver circuits

 Screw terminals for easy output wiring

 LED status indicators

Speciﬁcations

Relay

 Channels PCLD-785: 16 (CN1, 20-pin conn.)

PCLD-785B: 16 (CN1, 20-pin conn.)

24 (CN2, 50-pin conn.)

 Contact Ratings 120 V

@ 0.5 A, 30 V

@ 1 A

 Contact Resistance < 100 mΩ

 Control Logic 20-pin ﬂat cable conn.: Input TTL high (+5 V) = Relay on

50-pin Opto-22 conn.: Input TTL low (0 V) = Relay on

 Operation Time 5 ms max.

 Insulation Resistance 100 MΩ

 Life Expectancy AC: 5 x 10

@ 110 V/0.3 A

DC: 5 x 10

@ 24 V/1.25 A

 Relay Type SPDT (Single-Pole Double-Throw) Form C

 Release Time 5 ms max.

General

 Connectors

PCLD-785: Input: 20-pin ﬂat cable

Output: Screw clamp terminal block (PCLD-785)

PCLD-785: Input: 50-pin Opto-22, 20-pin ﬂat cable

Output: Barrier strip terminal block (PCLD-785B)

 Dimensions (LxW) PCLD-785: 114 x 220 mm (4.5" x 8.7")

PCLD-785B: 132 x 220 mm (5.2" x 8.7")

 Power Consumption +5 V @ < 100 mA; +12 V @ 33 mA for each relay

 Power Input 20-pin connector:

+5 V

: Jumper select either PC bus or external supply

+12 V

: Jumper select either PC bus or external supply

50-pin connector: external 12 V supply

Ordering Information

 PCLD-785B 24-channel Relay Output Board, user’s manual, 1m

20-pin ﬂat cable assembly (P/N: PCL-10120-1) and

1.2m 50-pin ﬂat cable assembly (P/N: PCL-10150-1.2)

 PCLD-785 16-channel Relay Output Board, user’s manual, 1m

20-pin ﬂat cable assembly (P/N: PCL-10120-1)

 PCL-10120-1 20-pin ﬂat cable assembly, 1m

 PCL-10120-2 20-pin ﬂat cable assembly, 2m

 PCL-10150-1.2 50-pin ﬂat cable, 1.2m (connects the PCL-722 or 724 to

the PCLD-885, 782B or 785B)

Features

 Accepts 20-pin or 50-pin (Opto-22 compatible) connectors

 16 single-pole single-throw (SPST) relays

 High-power relay handles up to 5 A @ 250 V

 Onboard varistors protect all relay contact points

 Industrial screw terminals for ease of wiring

 LED On/Off status indication for each relay

 +5 V/+12 V power/status LED indicator

Speciﬁcations

Relay

 Breakdown Voltage 750 V

for 1 minute, between open contacts

2500 V

for 1 minute, between coil and contacts

 Contact Rating AC: 250 V @ 5 A

DC: 30 V @ 5 A

 Contact Resistance 30 mΩ max.

 Insulation Resistance 1000 mΩ @ 500 V

 Life Expectancy >100,000 cycles at rated load

 Relay on Time 6 ms max.

 Relay off Time 3 ms max.

 Relay Type SPST (Form A), normally open

Varistor

 Clamping Voltage 760 V (10 A)

 Max. Peak Current 1200 A for 8 msec.

 Max. Applied Voltage 300 V

RMS

AC continuous

 Varistor Voltage 470 V (current = 1 mA)

General

 Power Consumption 12 V @ 22 mA for each relay,

352 mA if all relays energized; 5 V @ 200 mA max.

 Connectors

Input: 20-pin ﬂat cable or 50-pin Opto-22 compatible

Output: Barrier strip screw terminal

 Dimensions (LxW) 205 x 114 mm (8" x 4.5")

 Operating Temperature 0 ~ 60° C (32 ~ 140° F)

Ordering Information

 PCLD-885 16-channel Power Relay Output Board, one 1m 20-pin

ﬂat cable assembly (P/N: PCL-10120-1) and a 1.2m

50-pin ﬂat cable assembly (P/N: PCL-10150-1.2)

PCLD-785

PCLD-785B

PCLD-885

PCLD-885PCLD-785/785B

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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