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ARMA-C250-CRM
21
TABLE 10
: REDUNDANT INTERFACE (J6) – PIN ASSIGNMENTS
Pin #
Signal Name
Type
Description
1
STBY-OK-OUT
Output,
Active Low
Indicates this amp is in standby with no fault and
in auto mode.
2
GND
Output Common
At Ground potential
3
SW-POS-ONLINE
Input,
Relay contact
Closure to ground indicates this amplifier is on
line.
4
GND
Input Common
At Ground potential
5
STBY-OK-IN
Input,
Active Low
Closure to ground indicates the other amplifier is
in standby and auto mode.
6
GND
Input Common
At Ground potential
7
Amp-A-ONLINE
Input, Relay
Contact
Closure to J6-9 indicates amplifier ‘A’ is online.
8
Amp-B-ONLINE
Input, Relay
Contact
Closure to J6-9 indicates amplifier ‘B’ is online.
9
Common
Relay Common
This Form-C relay contact from W/G switch is for
discrete remote interface.
10
POS-A-DRIVE
Output,
Momentarily Low
Closure to +12V DC return for 0.1 sec at 3.5A
typical
11
POS-B-DRIVE
Output,
Momentarily Low
Closure to +12V DC return for 0.1 sec at 3.5A
typical
12
SW-POWER
Voltage Source
Connected to +12V DC supply through a steering
diode
13
Not used.
14
Not used.
15
Not used.
Summary of Contents for ARMA-C250-CRM
Page 13: ...ARMA C250 CRM 12 Figure 1 Product Outline redundant system front and rear views...
Page 14: ...ARMA C250 CRM 13 Figure 2 Waveguide Connections top view side view...
Page 56: ...ARMA C250 CRM 55 Figure 12 Product Outline single unit...
Page 57: ...ARMA C250 CRM 56 Figure 13 3 D View of the Redundant System in rack cabinet...
Page 58: ...ARMA C250 CRM 57 Figure 14 Enlarged 3 D View of the Redundant System in rack cabinet...