Danfoss iC7 Series Operating Manual page 26

Functional Extensions
Operating Guide
6 Relay Option Installation and Configuration
6.1 Relay Option OC7R0
The Relay Option OC7R0 makes it possible to extend relay functions with 3 relay outputs: 2 NO/NC and 1 NO rated for up to 250 V
AC/2 A.
For detailed specifications, see
6.2 Required Tools
• Torx 20 screwdriver for mounting the option and EMC plate.
• Slotted screwdriver (maximum 3 mm) for releasing the spring-loaded terminals of the plug connector.
6.3 Items Supplied
The Relay Option OC7R0 can be ordered as a preinstalled option by using the dedicated model code, or as a separate option for
field mounting by using the code number.
When the option is not mounted at the factory, the following items are included in the shipment:
• Relay Option OC7R0 (with connectors mounted)
• Option connector
• EMC plate and screws
• Operating guide
6.4 Pin Assignment for Relay Option OC7R0
1
2
3
X101
4
5
6
X102
7
8
X103
Illustration 15: Relay Option OC7R0 Terminals
Table 16: Functions for Relay Option OC7R0 Terminals
Terminal X101
Numbering Function
1 Common
2 Normally Open (NO)
3 Normally Closed (NC)
The connectors are coded and cannot be exchanged in the control board.
See 6.6 Setup and Connection Examples for Relay Option OC7R0
6.5 Relay Option OC7R0 Specifications
Relays are PELV galvanic isolated from supply voltage and other high voltage terminals, unless otherwise specified.
26 | Danfoss A/S © 2022.12
6.5 Relay Option OC7R0 Specifications.
Terminal X102
Number
4
5
6
Function
Common
Normally Open (NO)
Normally Closed (NC)
for more information on wiring the option.
Relay Option Installation and
Configuration
Terminal X103
Number Function
7 Common
8 Normally Open (NO)
AQ390830267692en-000501 / 136R0273