0000137242 Rev.5.1
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2.2.3 ELECTRICAL CONNECTIONS TABLE
Terminal
Description
Chlorine
PH-
Redox
PH -
Chlorine
PH-CL-
Redox
1
pH probe (+)
Not Used
PH probe input
2
pH probe (-)
3 - 4
Not used
5
Redox probe (+)
Not Used
Redox
probe
input
Not Used
Redox
probe input
6
Redox probe (-)
7
Amp Chlorine Probe (+)
Chlorine
probe input
(CU-PT)
Not Used
Chlorine
probe input
(CU-PT)
Chlorine
probe input
(CU-PT)
8
Amp Chlorine Probe (-)
9-16
Not used
17
Temperature Probe (Green)
PT100 or PT1000 Temperature Probe Input
18
Temperature Probe (Blue)
19
Temperature Probe (Yellow)
20 - 22
Not used
23
Freq. output (+)
Not Used
pH
pH
pH
24
Freq. output (-)
25
Freq. output (+)
Chlorine
Redox
Chlorine
Chlorine
26
Freq. output (-)
27 - 30
Not used
31
Current output (+)
Not Used
PH
PH
PH
32
Gnd Current output (-)
Output current GND connector
33
Current output (+)
Chlorine
Redox
Chlorine
Chlorine
34 - 36
Not used
37
RS 485 -
RS485 Serial Port
with ModBus RTU protocol
38
RS 485 +
39
RS 485 GND
40
Not used
41
HOLD +
15 to 30 Vdc voltage input
42
HOLD -
43 - 44
REED
REED sensor input
45 - 46
Level 1 Signal
Not Used
PH
PH
PH
47 - 48
Level 2 Signal
Chlorine
Redox
Chlorine
Chlorine
49 - 50
Relay 1 output (dry contact)
Alarm
Alarm
Alarm
Alarm
51 - 52
Relay 2 output (dry contact)
Not Used
Not Used
Not Used
Redox
53
Relay phase (100 to 240Vac)
Not Used
pH relay
pH relay
pH relay
54
Ground
55
Relay neutral (100 to 240 Vac)
56
Relay phase (100 to 240Vac)
Chlorine
relay
Redox
relay
Chlorine relay
Chlorine
relay
57
Ground
58
Relay neutral (100 to 240 Vac)
59
Relay phase (100 to 240Vac)
Temperature Relay
60
Ground
61
Relay neutral (100 to 240 Vac)
62 – 64
Not used
65
Power supply phase (100 to
240 Vac)
100 to 240 Vac 50/60 Hz Power Supply Connector
66
Ground
67
Power supply neutral (100 to
240 Vac)
Example of the Connections Label affixed to the back of the instrument’s connections compartment.
Summary of Contents for Kontrol 800
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