Section 6: Installation
P a g e |
1 7
6.5 Electrical
DANGER!
Mortal danger from electric shock!
Live parts can inflict fatal injuries.
•
Disconnect from the electricity supply before
working on any equipment.
•
Secure all devices to prevent it from being
switched on again.
•
Perform mains connection in accordance with
local regulations.
CAUTION!
Damage to the system can occur if wired
incorrectly.
•
Isolate power to the
Easyzon D
before
performing any
electrical work.
•
Study the electrical diagrams and instructions
provided before beginning work.
•
Only trained/specialist personnel may perform
electrical work/maintenance (see section 2.4).
6.5.1
PCB Terminal Connections
Connections refer to electrical schematics, section 6.5.2
Terminal
I.D.
Terminal
Description
28
+
Not active
29
+
+5VDC Output
30
N.C
Ext Alarm N/C
N.C Ext Alarm
31
-
0V
Digital Inputs
32
+
Site Flowmeter
33
-
0V
34
+
Emergency Stop
35
-
0V
36
+
Chlorite Drum Empty
37
-
0V
38
+
Chemical Bund Switch
39
-
0V
40
+
Acid Drum Empty
41
-
0V
42
+
Batch Tank Run/Stop
43
-
0V
44
+
Not Active
45
-
0V
Digital Inputs
46
+
Batch Tank Low
47
-
0V
48
+
Batch Tank High
49
-
0V
50
*
Spare
51
+
+24Vdc - Acid
Chemical
Solenoids -
Control Output
52
-
0V
53
+
+24Vdc - Chlorite
54
-
0V
55
+
+12VDC
LED
Supply
56
+
Green
57
+
Blue
58
+
Red
59
-
0V
60
+
Chlorite Flowmeter
Signal Inputs
61
+
Acid Flowmeter
62
+
Not Active
Not Active
63
+
Not Active
64
A
TIA-485
Communication
connection
65
B
66
+
Auxiliary Alarm
Digital Inputs
67
-
0V
68
+
Remote Inhibit
69
-
0V
Terminal
I.D.
Terminal
Description
1
L
Mains Out
100-240VAC
2
N
3
E
4
L
Mains In
5
N
6
E
7
N.C
Alarm 2 Relay
Volt Free Alarm
Outputs
(10A max)
8
C
9
N.O
10
N.O
Alarm 1 Relay
11
C
12
N.C
13
C
Solenoid Run Relay
Dilution Water
Solenoid
14
N.O
15
+
+24Vdc
DC Output for
external alarm
(Terminal 30)
16
+
Not active
Not Active
17
-
0V
18
+
Not active
19
-
0V
20
+
Not active
21
+
+24Vdc Output
22
-
0V
23
-
0V
Dilution Water
Flow Meter
24
+
FM Pulse Signal
25
+
+5Vdc Output
26
+
Not active
Not Active
27
-
0V
Содержание Easyzon D 100
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