Ecolab Nalco Water STORM Settling Rate Monitor - Control & Status Signals

STORM™ - SETTLING RATE MONITOR
INSTALLATION, OPERATION & MAINTENANCE MANUAL
ESTDS-STORM-IOM - REV K
Page 6 of 31
Control & Status Signals
The STORM™ provides the following status and control signals for hard wired connection to
site control systems.
Description
Type
Terminal
Designation
General Fault
Volt Free
(VFC)
X3.01 Upper
Supply
X3.01 Lower
Return
Analogue Output #1 (Flocculant
Dosing Pump Speed)
*Ref Section 6.5.1
4-20mA
X3.02 Upper
+(32mA Fused)
X3.02 Lower
-
Analogue Output #2
(Coagulant Dosing Pump Speed)
*Ref Section 6.5.1
4-20mA
X3.03 Upper
+(32mA Fused)
X3.03 Lower
-
Additional status information can be made available upon request. Discuss with your
Nalco/Ecolab representative for further information.
Figure 4-3 : Control & Status Terminations