Proton InteliSENS PD30, Инструкция по эксплуатации

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Proton Products InteliSENS PD30 Instruction Manual (Issue 1a)
R
ELAY
O
UTPUTS
Relay outputs connection
Four relay outputs are fitted as standard and may be accessed through the “INTERFACE” connector.
Connector type: DB25 female (socket)
Pin Designation Description Notes
17 NO1 Relay 1 normally open contact
5 COM1 Relay 1 common
18 NO2 Relay 2 normally open contact
6 COM2 Relay 2 common
19 NO3 Relay 3 normally open contact
7 COM3 Relay 3 common
20 NO4 Relay 4 normally open contact
8 COM4 Relay 4 common
S Shield Shield
Ensure that the cable shield is connected to
this via the plug shield connection.
Relay outputs electrical specifications

All contacts are isolated and voltage free.

If the relay contacts are used to switch inductive loads, then suppressors must be fitted to
clamp voltage spikes.
Specification Minimum Typical Maximum Units
DC voltage between contacts 24 VDC
Contact-to-earth voltage 50 V
Current 1 A
On resistance (at a current of 10mA) 0.1
Ω