NIM2-MAN-19V01 (1104)
Copyright © 2019 Define Instruments
16
7.3 - Relay Output (A, B & C)
See 7.1A & 7.1B
Relays A (15A 250V AC or 15A 30V DC) and
B & C (3A 250V AC or 3A 30V DC) should be
wired as shown.
Connection example for relay outputs (A & B)
22
COM C
NO C
COM B
NO B
Cooling
7
6
5
4
Power Supply
Note 1
Example uses relays B and C.
Note 2
3A (Form A) relays at 250V AC
7.4 - Digital Input (G)
See 7.1G
The Nimbus IoT has four Digital Inputs (A–D) which can be con-
figured and scaled using Define WorkBench from the "
Digital
Inputs
" tab, as per the list below:
›
Status
(active/inactive - can be read by a SCADA system as
a general digital input)
›
Counter
(up to 10KHz, or 100Hz Debounced)
›
Frequency
(up to 10KHz)
›
Flow count
(up to 10KHz)
›
Flow rate
(up to 10KHz)
›
RPM
(up to 10KHz)
Output
Selected
digital
input
channel
D
D
D
C
D
B
D
A
C
O
M
22 23 24 25 26 27
+24V EXC
3 Wire Proximity
Transducer,
Paddle Wheel etc.
8 9
Open collector
(500mA Max)
+24V
