Input Contacts; Output Contacts; Bus Can Connection; Connection Of Peripherals Ns-Can To The If-7P4Eth/0 - Optimus IF-7P4ETH/0 Operating Instructions Manual

IP Audio Interface
IF-7P4ETH/0
with 4 slot for power amplifier modules
allocate 4 amplifiers
4ETH

5.6. Input contacts

The IF-7P4ETH/0 incorporates three input contacts (INPUT CT 1, 2 and 3).
If you wish, the system may monitor these contacts (short-circuit or open line detection).
Figure 15
Figure 16
INPUT CONTACT CONNECTION INPUT CONTACT CONNECTION
WITHOUT SURVEILLANCE WITH SURVEILLANCE

5.7. Output contacts

Figure 17
The IF-7P4ETH/0 incorporates three output contacts.
EXTERNAL
Each contact has two terminals (A and B) configured as dry contacts.
EQUIPMENT

5.8. BUS CAN connection

For the connection of the CAN bus it is recommended to use a shielded twisted pair AWG24 cable.

5.8.1. Connection of peripherals NS-CAN to the IF-7P4ETH/0

Attention: The factory setting of the
Figure 18
communication speed of the IF-7P4ETH/0
PERIPHERAL
is 500 kbit/s. To communicate with the
(NS-CAN)
NS-CAN noise sensors, it is necessary to
modify the communication speed of the
IF-7P4ETH/0 via web connection from 500
kbit/s to 33.3 kbit/s (see section 7.2).
(Not connected)
R + D Department
14
IF-7P4ETH version 5.0.002 EN