Technical data

⑦Selector

switch for

setting the

connection

mode

S401

1-----Independent mode

2-----Parallel mode

① Dry contact communication:

The inverter features an alarm function that opens or closes a dry contact on the

communication board. (available both as contact normally open – N.O. – and as

contact normally closed – N.C.), as shown below:

N.O. N.C. COM

Figure 3-30 Dry contact communication port

The voltage and current rating of the dry contact shown in the following

table must not be exceeded in any case.

Table 3-9 Rating of dry contact

Voltage

Current

Maximum 277 V

Maximum 3 A

Maximum 30 V

Maximum 1 A

Different modes of dry contact output can be accessed by connecting

different pins of the P205 connector, as shown in following table.

Table 3-10 Working modes of dry contact