3-6
Connectors
J4 - J13
J18 - J21 - J29
J103
3.2.1 Connectors
Connectors
Type
J4
input
J13
input
J17
input
J18
output
J21
output
J26
serial
J27
serial
J28
serial
J29
output
J103
input
3.2.2 Indicator LEDs
LED
Status
Description
ON
+5V present
D3
OFF
+5V not present
ON
Cap open position
D4
OFF
Cap close position
D6
ON
+24V present
Description
Off-line button
Open cap sensor
Power supplies +5V, +24V
Off-line button lamp
Humidifier motor
RS485, internal
RS232, external
USB
RS232, external
Automatic sliding cap
Humidity / Temperature sensor
Pin-outs
pin 1
pin 2
pin 3
pin 4
pin 1
pin 2
pin 1
pin 2
pin 3
pin 4
Notes
if device is present
sliding cap
+5V to power the logic, and +24V to power the external
PNP sensors of the board
if device is present
if device is present
as an option to RS232 (only for CBMaster_E version)
(only for CBMaster version lower than CBMaster_E)
if humidifier device is present - only for CBMaster_E
version
Relevant component / Notes
present only for CBMaster version
COROB™ AUTOMATIC DISPENSERS
Value
+24V
+24V
signal
ground
+24V
ground
ground
signal
signal
+5V
lower than CBMaster_E
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