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4.9 Connect the analogue speed control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
4.10 Connection for serial control and monitoring. . . . . . . . . . . . . . . . . . . . . . . . 44
4.10.1 Connect the serial interface to the customer control equipment. 44
4.10.2 Serial enable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4.11 Connection for mixed parallel and serial. . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
4.12 Connection for multi-drop. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
4.13 Leak test the system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
5.1 Configure the pump using serial commands. . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.1.1 Message structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.1.2 Command and reply table definitions. . . . . . . . . . . . . . . . . . . . . . . . . 48
5.1.3 Standby speed setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
5.1.4 Normal speed setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
5.1.5 Factory settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.1.6 Assigning a multi-drop address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
6.1.1 Flammable/pyrophoric materials. . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
6.1.2 Gas purges. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
6.3.1 Start the pump using the pump controller. . . . . . . . . . . . . . . . . . . . . 54
6.3.2 Using the pump controller to activate standby mode. . . . . . . . . . . . 54
6.3.3 Stop the pump using the pump controller. . . . . . . . . . . . . . . . . . . . . 54
6.4 Operation with parallel control and monitoring. . . . . . . . . . . . . . . . . . . . . . . 54
6.4.1 Start the pump with parallel control. . . . . . . . . . . . . . . . . . . . . . . . . . 54
6.4.2 Run the pump at standby speed with parallel control. . . . . . . . . . . . 55
6.4.3 Stop the pump with parallel control. . . . . . . . . . . . . . . . . . . . . . . . . . 55
6.4.4 Parallel monitoring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
6.4.1 Start the pump with serial control. . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
6.4.1 Run the pump at standby speed with serial control. . . . . . . . . . . . . 55
6.4.1 Stop the pump with serial control. . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
6.4.1 Monitor temperature readings with serial control. . . . . . . . . . . . . . 56
6.4.1 Monitor link parameter readings with serial control. . . . . . . . . . . . . 56
6.4.1 Monitor measured motor speed with serial control. . . . . . . . . . . . . 57
6.5 Mixed parallel and serial operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
6.6 Operation with analogue speed control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
6.7 Operation with multi-drop. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
6.7.1 Assigning a multi-drop address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
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Summary of Contents for nRVi
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