Xylem IM255 AQUAVAR Intelligent Pump Controller - Manual (Page 29)

• Connector 3 provides two analog inputs, one analog output, 10 V DC supply voltage,
and commons for the inputs and output.
• Connector 4 is a USB port available for use with the frequency converter.
• Also provided are two Form C relay outputs that are in various locations depending
upon the frequency converter configuration and size.
• Some options available for ordering with the unit may provide additional terminals.
See the manual provided with the equipment option for details and configuration.
Table 2: Terminal descriptions
Terminal number Parameter number Default setting or
function
Description
Relay outputs 01, 02, 03 5–40 Relay 1 [160] No Alarm Form C Relay output.
Usable for AC or DC
voltages and either
resistive or inductive
loads. Refer to the
relay wiring section
for relay contact
current and voltage
ratings.
04, 05, 06 5–40 Relay 2 [5] Running
Electrical Installation
Aquavar ® Intelligent Pump Controller INSTRUCTION MANUAL 27