I. SaFETy INSTrUCTIONS
All the safety procedures described in the SRW 01 manual must be followed. The
procedures recommended have the purpose of protecting the user against dead,
serious injuries and considerable material damage.
II. GENEraL INFOrmaTION
This guide orients the installation and the connection of the Expansion Digital Unit
(EDU) of the SRW 01 Smart Relay.
III. CONTENTS OF THE PaCKaGE
SRW 01 Expansion Digital Unit;
Installation, configuration and operation guide.
1. INSTaLLaTION
The orientations and suggestions must be followed aiming to people and equipment
safety, and to the correct operation. The procedures are divided into:
Mechanical installation.
Electrical installation.
2. mECHaNICaL INSTaLLaTION
The Expansion Digital Unit (EDU) can be installed in any position:
Mounted on a 35 mm (1.38 in) DIN rail;
Fixed by means of M4 screws and screw fixing adapter (PLMP).
(a) 35 mm (1.38 in) DIN rail installation
Figure 1 (a) and (b): Digital Expansion Unit mounting
Expansion Digital Unit (EDU)
(b) Installation with M4 screws
SRW 01 | 5