DIN-24R/TB-24R
Termination Board
With 24 Relay Outputs
3D-4
Termination Boards
Features
24 single-pole, double-throw (SPDT form C) relays
50-pin Opto-22TM compatible connector
220VDC/250VAC maximum switching voltage
2A DC, AC maximum switching current
On-board relay driver circuitry
LEDs indicate relay status
Screw terminals for easy field wiring
DIN-24R with DIN socket is available for easily mounting
50-pin SCSI-type connector is available for interface
with ND-6058
Introduction
The DIN-24R and TB-24R relay output boards
are designed for industrial control applications.
It contains 24 electro-mechanical SPDT relays
that can be driven by the 24-bit digital output
ports of the PCI-7248, PCI-7296,ACL-7122,
ACL-7124 and PET-48DIO, ND-6058.
Each relay's switching capacity is 60W/120V.
The normally open, normally closed, and
common contacts for each relay are made
available for maximum flexibility.
Specifications
24 Matsushita DS-Relays
Indication display: 24 LEDs
Indication mode:
• logic "1": LED on, relay set
• logic "0": LED off, relay reset
Relay form: Single Pole, Double Throw
(SPDT)
Input terms: Normally open or normally
closed
Relay coil:
Power consumption:
• TB-24R: +5V @ 40mA for each relay is ON
• DIN-24R:
• +5V @ 200mA max.
• +12V @ 33mA for each relay
• 530 mA for all relays on.
Operating temperature: 0Ëš~ 60ËšC
Storage temperature: -20Ëš~ 80ËšC
Operating humidity: 5 ~ 95%, non-
condensing
Dimensions:
• TB-24R: 220 mm x 132 mm
• DIN-24R: 205 mm x 114 mm
Matsushita DS-Relay
High sensitivity, high switching power
UL/CSA recognized
Contact material: Gold-clad silver
Rating (resistive):
• Max. switching power: 60W, 125VA
• Max. switching voltage: 220VDC, 250VAC
• Max. switching current: 2A DC, AC
• Max. carrying current: 3A DC, AC
UL/CSA rating:
• 6A 125V AC
• 6A 10V DC
• 2A 30V DC
Expected life (min. operations):
• Mechanical: 108
• Electrical 2A 30V DC resistive: 5 x 105
• Electrical 1A 30V DC resistive: 2 x 106
Coil (polarized):
• Min. set and reset power: 45mW
• Normal set and reset power: Approx.
90mW
Max. operating speed: 20cpm at rated load
Operating time (at nominal voltage): 3 ms
typical. 10ms max..
Release time (at nominal voltage): 2 ms
typical. 5ms max..
Set time (latching): Approx. 3msec.
Initial breakdown voltage:
• Between open contacts: 500 Vrms
• Between contact and coil: 1,000 Vrms
Initial insulation resistance:
Min. 1,000MΩ
Ordering Information
TB-24R/12
Termination Board with 24 Relay Outputs and
12 Volt Coil
(includes one 1.5meters, 50-pin flat cable)
TB-24R/24
Termination Board with 24 Relay Outputs and
24 Volt Coil
(includes one 1.5meters, 50-pin flat cable)
DIN-24R/24, DIN-24R/12
Termination Board of 24 Relay Outputs and 24
or 12 Volt Coil with DIN Socket
DIN-24R
TB-24R
12V Version 24V Version
Relay model DS1E-S-DC1 DS1E-S-DC2
2V 4V
Nominal voltage 12VDC 24VDC
Min. set and 9.6VDC 19.2VDC
reset voltage
Max. allowable 19.2VDC 38.4VDC
voltage
Coil resistance 1600Ω6400Ω