Hach sc1000 User Manual page 25

Figure 21 Proper Wire Preparation and Insertion
1. Strip ¼-inch of insulation.
Figure 22 Relay Card
1. Terminal Block–Refer to
Terminal Designation
1
Relay 1 (normally closed contacts)
2
3
Relay 2 (normally closed contacts)
4
5
Relay 3 (normally closed contacts)
6
7
Relay 4 (normally closed contacts)
8
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3. Properly prepare each wire and insert each wire
according to Figure 22
connection is secure.
4. Reinstall the relay and probe module covers.
5. Refer to Configuring New Components on page 54
1
2. Seat insulation against connector with no bare wire exposed.
Table 8 for terminal assignments.
Table 8 Relay Card Terminal Assignments
and Table 8. Tug gently after each insertion to ensure the
1 2 3 4 5 6 7 8
1
Relay 1–4
Maximum switching voltage:
250 VAC, 125 VDC
Nominal switching current:
250 VAC, 5 A
125 VAC, 5 A
125 VDC, 0.15 A
30 VDC, 5 A
Maximum switching capacity:
1500 VA 150 W
Installation
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(Figure 21) into the terminal
for operation setup instructions.
2
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