NXS Form 63-2600, Users Manual, Technical Data - CONTROL ...

Honeywell Pump and Fan Control Application 97
7.2 Control I/O
Reference potentiometer,
1…10 kΩ
2-wire
transmitter
Actual
value I
(0)4…20 mA
FAULT
–
+
OPT-A1
Terminal Signal Description
1 +10V ref Reference output Voltage for potentiometer, etc.
2 AI1+ Analogue input, voltage range
0—10V DC
Voltage input frequency reference
3 AI1- I/O Ground Ground for reference and controls
4 AI2+ Analogue input, current range Current input frequency reference
5 AI2- 0—20mA
6 +24V Control voltage output Voltage for switches, etc. max 0.1 A
7 GND I/O ground Ground for reference and controls
8 DIN1 Start/Stop; Control place A Contact closed = start
(PID controller) (programm.)
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 DIN 1—DIN 3 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 Contact closed = Start
(Direct frequency reference)
(programmable)
15 DIN5 Jogging speed selection Contact closed = Jogging speed active
(programmable)
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
Programmable; See chapters 7.5.4.3,
19 AO1-
(GND)
Analogue output
7.5.4.4 and 7.5.4.5
Range 0—20 mA/R L , max. 500Ω
20 DO1 Digital output
FAULT
OPT-A2
21 RO1
22 RO1
23 RO1
Relay output 1
Aux/Autochange 1
Programmable
Open collector, I≤50mA, U≤48 VDC
Programmable; See chapter 7.5.4.1
220
VAC
24 RO2
25 RO2
26 RO2
Relay output 2
Aux/Autochange 2
Programmable; See chapter 7.5.4.1
Table 7-1. Pump and fan control application default I/O configuration and
connection example (with 2-wire transmitter).
Note: See jumper selections below. More
information in the product's user's
manual.
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
Automation and Control Solutions
Honeywell
Honeywell Limited-Honeywell Limitée
1985 Douglas Drive North 35 Dynamic Drive
Golden Valley, MIN 55422 Scarborough, Ontario 63-2600-1
MIV 4Z9
www.honeywell.com