Verknüpfungsgerät REG

Instabus interconnection element DRA
(DIN rail apparatus)

Product family: System equipment unit
Product type: Bus-coupler

The DRA bus-coupler is the interface
between the Instabus and the user
modules like, for example, time switch
DRA Order No. 621 00, 622 00, 624 00,
switch actuator module DRA Order No.
620 00, 891 00, brightness sensor module
DRA Order No. 629 00 and the function
module Order No. 513 00.

By use as an interconnection element:
Product family: Controller
Product type: Controller

DRA equipment for the programming of
extensive interconnections,
e.g. interlocking, releasing,
acknowledging etc. according to
switching algebra.

Available in detail are:
- transfer gate 1 bit
- transfer gate 4 bit
- transfer gate 8 bit
- 1 to 8 bit converter (conversion from
1 bit telegram to 8 bit)
- filter/time (telegram transformation
and time function)
- 1 x 8-input (logical interconnection
1 gate)
- 2 x 2-input (logical interconnection
3-gate)
- 2 x 4-input (logical interconnection
2-gate)
- C-controller (logical interconnection
4-gate)

The bus-coupler can receive, transmit
and evaluate telegrams.
It stores the addresses, system program
and user-specific programs. Programming
of physical address is enabled by
operation of programming button.
Condition indicator is red programming
LED.

Power consumption: max. 150 mW
Connectors: Instabus through pressure
contact through snap-opening on data
rail and hat-profile track User module
via 2 x 5 pole plug and socket
connectors
Protection class: IP 20
Dimensions: DRA with 1 partial unit

Fabricate: Gira

Order No.: 574 00