93
DB15A – Pin-Out “Aalborg XFM” Style
The following pin-out chart describes the safest and generally compatible arrangement when
connecting a non-Alicat DB15 wire to a
DB15A
equipped Alicat. Not all features may be
available between brands, but the common denominators are featured in our DB15 offerings,
along with some options for customization.
Male Connector Front View
Female Connector Front View
8
15
12
9
2
5
8
15
12
9
2
5
3
3
7
7
DB15 Pin-Outs
If your instrument was ordered with a DB15 connection, be sure to check the
Calibration Label on the device and reference the appropriate pin-out diagram.
Pin Number
Function
1
Ground
2
Primary Analog Signal Output
3
Analog Tare (meters — when grounded)*
Analog Set-Point Input (controllers)*
4
Ground
5
Power Supply Common
6
Ground
7
Power Supply (+Vdc)
8
RS-232 Tx (send) / RS-485 –
9
Ground
10
N/C
11
N/C
12
Secondary Analog Signal Output / fixed 5.12Vdc*
13
N/C
14
N/C
15
RS-232 Rx (receive) / RS-485 +
Check your device’s calibration certificate and user manual for the actual electrical input/
output requirements, as all instruments are custom configured to some extent.
* Added to allow for full use of features on Alicat devices, may not be present on host wiring
NOTE:
Pins 1, 4, 5, 6 and 9 are connected together inside of the device and are common
grounding points.
N/C
= Not Connected/Open (can be used for custom pin assignments – please consult factory).
