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2.6 Wiring guide
The ORB is fitted with a 12 way 3.5mm pitch terminal block that can be used to provide power and for
connection to external sensors and systems. With the cable gland facing down, pin 1 is on the left hand
side of the header and pin 12 on the right. All references to pin numbers in this document will assume
this definition.
Figure 2.13. Interface pin numbers
The following pinout applies to the 12 way terminal block:
Pin number
Name
Terminal block marking Application
1
Positive voltage in
PWR+
Positive system power; either permanent or inter-
mittent such as from a solar panel
2
Negative
voltage
in
(ground)
GND
Negative system power or ground
3
Source 1
SRC1
Switchable output with current measurement for
powering sensors such as 4-20mA devices
4
Ground
GND
Spare ground for sensor connection
5
Source 2
SRC2
Switchable output with current measurement for
powering sensors such as 4-20mA devices
6
Serial in
B / RX
RS485B in RS485 mode and receive in RS232
mode
7
Serial out
A / TX
RS485A in RS485 mode and transmit in RS232
mode
8
Input 1
IN1
Analog or digital input with edge detect capa-
bility
ORB User Guide, Release 1.1
22
Chapter 2. Getting Started
Содержание ORB-X1-G
Страница 1: ...ORB User Guide Release 1 1 Senquip Sep 14 2020...
Страница 2: ......
Страница 16: ...ORB User Guide Release 1 1 10 Chapter 1 Introduction...
Страница 44: ...ORB User Guide Release 1 1 38 Chapter 3 Power Supply...
Страница 50: ...ORB User Guide Release 1 1 44 Chapter 4 General Setup...
Страница 86: ...ORB User Guide Release 1 1 80 Chapter 6 External Sensors...
Страница 92: ...ORB User Guide Release 1 1 86 Chapter 7 Network Connection...
Страница 98: ...ORB User Guide Release 1 1 92 Chapter 8 Endpoint Setup...
Страница 110: ...Figure 10 2 Dimensioned side view ORB User Guide Release 1 1 104 Chapter 10 Mechanical Speci cation...
Страница 111: ...Figure 10 3 Dimensioned side view including mounting brackets ORB User Guide Release 1 1 10 1 Mechanical drawings 105...
Страница 116: ...ORB User Guide Release 1 1 110 Chapter 10 Mechanical Speci cation...
Страница 130: ...ORB User Guide Release 1 1 124 Chapter 12 Troubleshooting Guide...
Страница 134: ...ORB User Guide Release 1 1 128 Index...
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