Fan Pump 2 Wire Control Mode - Baldor 18H Series Installation & Operating Manual

Section 1
General Information

Fan Pump 2 Wire Control Mode

Notes 1 and 2
Programmable 0–5v Output (Factory Preset: Speed)
Note 3
Programmable 0–5v Output (Factory Preset: Current)
Note 4
Notes:
1. Refer to Analog Inputs.
2. Refer to Figure NO TAG for
4-20mA.
3. Refer to Analog Outputs.
4. Refer to Opto Isolated Inputs.
5. Refer to Opto Isolated Outputs.
6. Refer to Encoder installation.
7. Refer to Buffered Encoder Output.
MN718
Figure 3-23 Fan Pump, 2 Wire Control Connection Diagram
0-10VDC or
Note 1
5k Command Pot
5VDC, 10VDC or 4-20mA
Both CLOSED=
Fault Reset
Refer to
Figure
NO TAG.
Note 5
J1-8 OPEN disables the control and motor coasts to a stop.
CLOSED allows current to flow in the motor.
J1-9 CLOSED starts motor operation in the Forward direction.
OPEN initiates Stop command.
J1-10 CLOSED starts motor operation in the Reverse direction.
OPEN initiates Stop command.
J1-11 OPEN selects setting of "Command Select" parameter. Closed selects Analog Input #1.
Note: If Command Select (Level 1 Input block) is set to Potentiometer, then Analog Input
#1 is always selected regardless of this switch position.
J1-12 Run Command. OPEN selects STOP/START and Reset commands from Keypad.
CLOSED selects STOP/START and Reset commands from terminal strip.
J1-13 Speed Command. OPEN selects speed commanded from Keypad.
CLOSED selects terminal strip speed source (selected in the Level 1 Input block,
Command Select parameter).
Note: When changing from Keypad to Terminal Strip (J1-12 or J1-13) the motor speed and
direction will remain the same after the change.
J1-14 OPEN selects preset speed #1 regardless of the Speed Command input J1-13.
(FIRESTAT).
J1-15 OPEN selects preset speed #2 regardless of the Speed Command input J1-13.
(FREEZESTAT).
Note: If J1-14 and J1-15 are both Open, Preset Speed #1 is selected.
J1-16 OPEN causes an external trip to be received by control. The control will disable and
display external trip when programmed "ON". When this occurs, the drive is disabled
and an external trip fault is displayed on the keypad display (also logged into the fault
log). If J1-16 is connected, you must set Level 2 Protection block, External Trip to "ON".
ANALOG GND
ANALOG INPUT 1
POT REFERENCE
ANALOG INPUT +2
ANALOG INPUT –2
ANALOG OUT 1
ANALOG OUT 2
ENABLE
FORWARD RUN
REVERSE RUN
ANALOG INPUT SELECT
RUN COMMAND
SPEED COMMAND
PRESET SPEED #1
PRESET SPEED #2
EXTERNAL TRIP
OPTO INPUT COMMON
OPTO OUT COMMON
OPTO OUT #1
OPTO OUT #2
OPTO OUT #3
OPTO OUT #4
Terminal Tightening Torque = 7 Lb-in (0.8 Nm).
J1
1 23
A
2 24
A
3 25
B
4 26
B
5 27
INDEX
6 28
INDEX
7 29
+5VDC
8 30
COMMON
9 31 A
10 32 A
11 33 B
12 34 B
13 35 INDEX
INDEX
14 36
Not Used
15 37
16 38
COMMON
17 39
+24VDC
18 40
OPTO IN POWER
19 41
OPTO OUT #1 RETURN
20 42
OPTO OUT #2 RETURN
21 43
OPTO OUT #3 RETURN
22 44
OPTO OUT #4 RETURN
Receiving & Installation 3-39
Encoder
Input
Note 6
Buffered
Encoder
Output
Note 7