Hach sc1000 User Manual

107
Advanced Operations
Figure 64 shows the behavior of the relay in the Timer mode.
Figure 64 Timer mode—Relay behavior
1 OFF Duration 3 OFF Delay
2 Duration 4 Time (x-axis)
Table 36 Color/line code for Figure 64
Relay contact (DUTY CYCLE=DIRECT)
Relay contact (DUTY CYCLE=REVERSE)

Hach sc1000 Specifications

General

Operating Temperature	-20 to 60 °C (-4 to 140 °F)
Inputs	Up to 2 digital or analog sensors
Outputs	2 analog, 2 relay
Communication	Modbus
Power Supply	100-240 VAC
Enclosure Rating	IP66, NEMA 4X