COMMUNICATION BOX
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Sievers TOC-R3 Operation and Maintenance Manual
DLM 95000-01 EN Rev. A 68 © Veolia 2023
there is a delay to complete the running measurement cycle). This function
is stream independent. (DI14)
► For more information, see “Check Function” on page 129.
• Interruption Free — Temporarily Disabling Certain Automated Features
► When the ‘Interruption Free’ Digital Input function is activated, the
Analyzer does not accept Auto Calibration or Check Function during the
measurement cycle. The Auto Rinse function will still run, if enabled. This
function is stream independent. (DI15)
• For more information, see “Check Function” on page 129.
• For more information, see “Auto Calibration” on page 128.
• For more information, see “Rinsing” on page 130.
• General Purpose
7
— The ‘General Purpose’ Digital Inputs are installed but not
active. (DI16 and DI17)
7. Future function. May not be configurable.
Table 3-3: Communication Box I/O Terminal Block Pin Details
Pin
Number
Signal Name Function
1 Analog 1 0/4-20 mA Output 1
2 Analog 2 0/4-20 mA Output 2
3 Analog 3 0/4-20 mA Output 3
4 Analog 4 0/4-20 mA Output 4
5 Analog 5 0/4-20 mA Output 5
6 Analog 6 0/4-20 mA Output 6
7 Relay 1 Isolated Binary Output 1
8 Relay 2 Isolated Binary Output 2
9 Relay 3 Isolated Binary Output 3
10 Relay 4 Isolated Binary Output 4
11 Digital Input 1 Isolated Binary Input 1
(DI12) Monitor: Stream 1
12 Digital Input 2 Isolated Binary Input 2
(DI13) Monitor: Stream 2
a
13 Digital Input 3 Isolated Binary Input 3
(DI14) Check
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