25
5.3. Relay outputs Q1...Q4
Telemetry module has 4 normally open (NO) relay outputs marked as
Q1 ... Q4
.
The outputs operate independently and are isolated from each other.
Connection scheme:
Notice!
Maximum voltage between contacts is 230V AC
Maximum switching current is 6A.
5.4. Analog inputs AN1, AN2
Analog inputs
AN1
and
AN2
can be used for measuring temperature using Pt-100 and
NTC sensors or collecting measurements via current (4-20mA) or voltage signal
(0-5V/0-10V). Mode of operation is user-configurable. Below are shown proper
connection schematics:
Содержание MT-021
Страница 1: ......
Страница 9: ...6 ...
Страница 11: ...8 3 2 Power supply MT 021 may be powered by 9 30 V DC ...
Страница 18: ...15 ...
Страница 29: ...26 Pt 100 2 wire AN1 only Pt 100 3 wire AN1 only NTC AN2 only Voltage output sensor ...
Страница 70: ...67 7 7 Drawings and dimensions All dimensions in millimeters ...