ARMA-K100-CRM
21
TABLE 10
: REDUNDANT INTERFACE (J6) – PINS 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.
