C-1100v, Circuit board connections, Page 7 – Blue-White C-1100 CHEM-FEED Diaphragm Pump User Manual
Page 7: Open collector motor on output schematics, Typical example output schematic

C-1100V
Page 7
CIRCUIT BOARD CONNECTIONS
AC sine waves
Jumper Not Installed
(open - factory default)
Digital square waves
Jumper Installed
DC
MOTOR
BLACK (-)
RED (+)
Ground (green)
Earth Ground (green)
Common
Hot
AC
Input
Power
PROTECTOR FUSE
1 Amp, 250 Volt AC
(Littlefuse #239001
or Equivalent)
1 AMP
250VAC
MOTOR
RED (+)
MOTOR
BLACK (-)
AC LINE
NEUTRAL
AC LINE
HOT
TS
THERMAL SWITCH
.187 push tab connectors
2 conductors
110
110
220
AC LINE VOLTAGE SETTINGS
230 VAC
One Jumper Installed
on center position
(ends open)
115 VAC
Two Jumpers Installed
on end positions
(no open pins)
INPUT SIGNAL CONNECTOR
7 wire bundle
Hz INPUT JUMPER SETTINGS
Located under connector
PROBE
NC
NO
ALARM OUTPUT
(CONTACT CLOSURE)
normally open (NO)
(factory default)
TUBE FAILURE SENSOR
PROBE INPUT
2 Grey wires pump head sensors.
BLUE (4-20 mA input)
BLACK (Ground)
YELLOW (verification sensor input)
ORANGE (0-10 VDC input)
RED (+20VDC)
WHITE (frequency input)
JUNCTION BOX
LIQUID-TIGHT
CONNECTOR
ACCEPTABLE CABLE JACKET RANGE:
.118 - .255 INCH
.( 3,0 - 6,5 MM)
EXTERNAL INPUT CABLE
BROWN (motor-on contact output)
PURPLE X2 (alarm relay contacts)
OPEN COLLECTOR MOTOR ON OUTPUT SCHEMATICS
(+) 6 to 30 Vdc
MA
(-) DC Ground
(+) Vdc
(-) Vdc
MAX
LOAD
50mA
2K ohm resistor typical
(+)
24Vdc
(-) 24Vdc
2K ohm
Relay
50mA max coil
TYPICAL EXAMPLE
OUTPUT SCHEMATIC
BROWN (+)
BLACK (-)