ecocirc XL
Terminal
No.
Description
1-2-3-4 Power
Supply
5-6-7
Communication bus RS-485 (standard)
8-9-10
Communication bus RS-485 (optional)
11-12
External temperature sensor input
13-14 External
start/stop
15-16
17-18
Sensor 2 External absolute pressure
Sensor 1 sensors input 4-20mA
19-20
External analog input 0-10V DC
21
Auxiliary DC 15V (max 40 mA)
22-23
24-25
Fault signal
Terminal
No.
Description
1-2-3 Power
Supply
4-5
Fault Signal dry contact
(max 250VAC – 2A)
6
Auxiliary DC 15V (max 40 mA)
7-8
Analog input 0-10V DC
9-10
External pressure sensor input 4-20mA
11-12 Start/Stop
input
13-14
External temperature probe input
15-16-17
Primary RS-485 channel
18-19-20 Secondary
RS-485
channel
Fig.
1
–
Allowed
pump
installation
positions
Fig.
2
–
1
‐
Phase
User
Interface
Fig.
3
–
1
‐
phase
pump
terminal
block
L1 L2
Fig.
2a
–
3
‐
Phase
User
Interface
Fig.
3a – 3
‐
phase
pump
terminal
block
Interface
Buttons
Identification
1. Control
mode
button
2. Control
mode
indicators
3. Parameter
button
4. Parameter
indicators
5. Setting
buttons
6. Numeric
Display
7. Power
indicator
8. Status
/
Fault
indicator
9. Remote
control
indicator
Xylem Inc.
8200 N. Austin Avenue
Morton Grove, Illinois 60053
Phone: (847) 966-3700
Fax: (847) 965-8379
www.xylem.com/bellgossett
Bell & Gossett is a trademark of Xylem Inc. or one of its
subsidiaries. © 2019 Xylem Inc. March 2019
