Firmware Manual

9000X AF Drives
7-2 For more information visit: www.eaton.com
MN04004001E
August 2010
Pump and Fan Control Application
Control I/O
Table 7-1: Pump and Fan Control Application Default I/O Configuration and
Connection Example (with 2-wire transmitter)
Note: For more information on jumper selections, see the 9000X AF Drives User
Manual, Chapter 4.
Terminal Signal Description
OPTA1
1 +10V
ref
Reference output Voltage for potentiometer, etc.
2 AI1+ Analog input, voltage range
0 – 10V DC
Voltage input frequency reference
3 AI1- I/O Ground Ground for reference and controls
4 AI2+ Analog input, current range
0 – 20mA
Current input frequency reference
5 AI2-
6 +24V Control voltage output Voltage for switches, etc. max 0.1A
7 GND I/O ground Ground for reference and controls
8 DIN1 Start/Stop; Control place A
(PID controller) (programm.)
Contact closed = start
9 DIN2 Interlock 1
(programmable)
Contact closed = Interlock used
Contact open = Interlock not used
10 DIN3 Interlock 2
(programmable)
Contact closed = Interlock used
Contact open = Interlock not used
11 CMA Common for DIN1 – DIN3 Connect to GND or +24V
12 +24V Control voltage output Voltage for switches (see #6)
13 GND I/O ground Ground for reference and controls
14 DIN4 Start/Stop Control place B
(Direct frequency reference)
(programmable)
Contact closed = Start
15 DIN5 Jogging speed selection
(programmable)
Contact closed = Jogging speed active
16 DIN6 Control place A/B selection
(programmable)
Contact open = Control place A is active
Contact closed = Control place B is active
17 CMB Common for DIN4 – DIN6 Connect to GND or +24V
18 AO1+ Output frequency
Analog output
Programmable; See Tables 7-12, 7-13
and 7-14
Range 0 – 20 mA/R
L
, max. 500W
19 AO1-
(GND)
20 DO1 Digital output
FAULT
Programmable
Open collector, I ≤ 50 mA, V ≤ 48V DC
OPTA2
21 RO1 Relay output 1
RUN
Programmable, see Table 7-10
22 RO1
23 RO1
24 RO2 Relay output 2
FAULT
Programmable, see Table 7-10
25 RO2
26 RO2
Jumper Block X3:
CMA and CMB
Grounding
CMB connected to GND
CMA connected to GND
CMB isolated from GND
CMA isolated from GND
CMB and CMA internally connected
together, isolated from GND
= Factory default
FAULT
Reference potentiometer
1 – 10 kW
220V
AC
-
+
Actual value
(0)4 … 20 mA
-
+
2-wire
transmitter