PCLD-785
PCLD-785B
PCLD-885
16-ch Relay Board
24-ch Relay Board
16-ch Power Relay Board
PCLD-785/B
PCLD-885
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
Screw terminals for easy output wiring
LED status indicators
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
AC
Onboard varistors protect all relay contact points
Industrial screw terminals for ease of wiring
LED status indicators
+5 V/+12 V power/status LED indicator
Specifications
Relay
Channels
PCLD-785: 16 (CN1, 20-pin conn.)
PCLD-785B: 16 (CN1, 20-pin conn.)
24 (CN2, 50-pin conn.)
120 V
AC
@ 0.5 A, 30 V
DC
@ 1 A
< 100 mΩ
5 ms max.
100 MΩ
AC: 5 x 10
5
@ 110 V/0.3 A
DC: 5 x 10
5
@ 24 V/1.25 A
SPDT (Single-Pole Double-Throw) Form C
5 ms max.
Specifications
Relay
Channels
Contact Rating
Contact Resistance
Insulation Resistance
Life Expectancy
Relay On Time
Relay Off Time
Relay Type
Clamping Voltage
Max. Peak Current
Max. Applied Voltage
Varistor Voltage
16
AC: 250 V @ 6 A
DC: 30 V @ 5 A
30 mΩ max.
1000 mΩ @ 500 V
DC
>100,000 cycles at rated load
6 ms max.
3 ms max.
SPST (Form A), normally open
Contact Ratings
Contact Resistance
Operation Time
Insulation Resistance
Life Expectancy
Relay Type
Release Time
Varistor
760 V (10 A)
1,200 A for 8 msec.
300 V
RMS
AC continuous
470 V (current = 1 mA)
General
Dimensions (L x W)
Power Consumption
Connectors
PCLD-785: 114 x 220 mm (4.5" x 8.7")
PCLD-785B: 132 x 220 mm (5.2" x 8.7")
+5 V @ < 100 mA; +12 V @ 33 mA for each relay
20-pin connector:
+5 V
DC
: Jumper select either PC bus or external supply
+12 V
DC
: Jumper select either PC bus or external
supply
50-pin connector: external 12 V supply
General
Power Consumption
Connectors
Input:
Output:
Dimensions (L x W)
Operating Temperature
12 V @ 22 mA for each relay,
352 mA if all relays energized; 5 V @ 200 mA max.
20-pin flat cable or 50-pin Opto-22 compatible
Barrier strip screw terminal
205 x 114 mm (8" x 4.5")
0 ~ 60° C (32 ~ 140° F)
Ordering Information
PCLD-785
PCLD-785B
PCL-10120-1
PCL-10120-2
PCL-10150-1.2
16-ch Relay Board w/ One 1m 20-pin Flat Cable
24-ch Relay Board w/ 20-pin & 50-pin Flat Cables
20-pin Flat Cable, 1 m
20-pin Flat Cable, 2 m
50-pin Flat Cable, 1.2 m
Ordering Information
PCLD-885
16-ch Power Relay Board w/ 20p & 50p Flat Cables
Online Download
www.advantech.com/products
Microcontroller MCU
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