Figure 20, Table 3, Figure 21 – Hach-Lange SC 1000 User Manual
Page 32: Installation
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Installation
Figure 20 Relay card (old version, discontinued in 2008)
1
Terminal Block–Refer to
for terminal assignments.
Table 3 Relay card (old version, discontinued in 2008) terminal assignments
Terminal
Designation
Relay 1–4
1
Relay 1 (normally closed contacts)
Maximum switching voltage:
250 VAC;
125 VDC
Maximum switching current:
250 VAC, 5 A
125 VAC, 5 A
30 VDC, 5 A
Maximum switching power:
1500 VA
150 W
2
3
Relay 2 (normally closed contacts)
4
5
Relay 3 (normally closed contacts)
6
7
Relay 4 (normally closed contacts)
8
Figure 21 Relay card (YAB076, change over)
1
Conductor (Pull to remove from the board, when wiring
outside devices to terminal connectors)
4
Relay 6
2
Relay 1
5
Relay 12
3
Relay 7
6
Terminal Block – Refer to
Table 4
for terminal
assignments
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