User's Manual Part 3

T
ECHNICAL
D
OCUMENTATION
P
ROTECTING
P
EOPLE AND
A
SSETS
®
D
ATE
:
27
M
ARCH
2017
|
V
ERSION
:
43
R
ANGER
®
-
X5
R
ADAR
S
YSTEM
(M
OBILE
)
F
UNCTIONAL
O
VERVIEW AND
T
HEORY OF
O
PERATION
EEC
®
|
C
OMPANY
P
ROPRIETARY
The subcomponents of the IQ2-IFD Assembly are:
IQ2 IFD PCA (Unit 2 A1 A3 A1 A1 A1)
o Part No: 134040-100
10dB Attenuator (Unit 2 A1 A3 A1 A1 AT1, AT2)
o Part No: VAT-10
IQ2 Power Supply Unit PCA (Unit 2 A1 A3 A1 A1 A2)
o Part No: 134862-100
2-Way Splitter (Unit 2 A1 A3 A1 A1 HY1)
o Part No: ZFSC-2-1
2.1.4.1.2. I/O Control Module (Unit 2 A1 A3 A1 A3)
The I/O Control Module contains the hardware used to monitor the various components within
the pedestal system. The I/O Control Module consists of the Analog and Discrete I/O modules
that are the heart of the BITE system and the main input for the RCU COBRA software. The
system utilizes loop-back monitoring on all channels where the inputs confirm output states for
increased system reliability. There are watchdog timers and failsafe outputs whereby a
communication fault sends output to a pre-defined state or holds the last value. Output fault
detection is selectable on individual channels.
Figure 33. I/O Control Module (135964-100)
2.1.4.1.2.1. Ethernet 16-Channel Discrete I/O Module (Unit 2 A1 A3 A1 A3 A1)
The 16-Channel Discrete (Digital) I/O (Input/Output) device has 16 bi-directional channels
available supporting an input/output mix in a single unit. It has a very small footprint. All 16-
channels update in 1ms. The unit is programmable trough a web-based user interface described
in Volume 1, Section 4, Vendor Documentation.
The system utilizes loop-back monitoring on all channels where the inputs confirm output states
for increased system reliability. There are watchdog timers and failsafe outputs whereby a

Summary of content (18 pages)