Din-Rail Expansion Modules - Hach sc1000 User Manual

Installation
Figure 18 Wiring for 24 VDC Power
1. 24 VDC power terminal block
2. Cable
Terminal Number
L
N

3.5 DIN-Rail Expansion Modules

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22
Table 7 DC Power Wiring Information
Terminal Description
+24 VDC
24 VDC Return
Protective Earth (PE)
The sc1000 controller system can be expanded with DIN-Rail expansion modules.
Each expansion module has an address on the sc1000 network and can be programmed
as required.
The following DIN-Rail Module options can be installed:
• Base Module (for connecting power, sc1000 network, and display module)
• Relay card with 4 relays
• mA output card with 2 outputs
• mA input card with 2 inputs (analog or digital)
Refer to the DIN-Rail Expansion Module Instruction Sheet (Cat. No. 6179689) for
installation instructions.
3. Strain Relief
Wire Color Code for North America
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客服：400 688 9809
1
2
3
Red
Black
Green