ATA 61-07-60
5.
SYSTEM INTERCONNECTIONS
5.1
DEVICE CONNECTORS
Pin connections for the power connector J1 are shown in table 6.
Pin connections for control and status signals on connector J2 are shown in table 7.*
Connector J1
Pin***
Designation
Description
Connection to, if
I/O
used
unused
A
power supply return
GND
GND
-
Input
B
power supply input
supply voltage
28 VDC
-
Input
C
supply power to heater
power output
28 VDC
Open
Output
D
supply power to heater
power output
28 VDC
Open
Output
E
supply power to heater
power output
28 VDC
Open
Output
F
supply power to heater
power output
28 VDC
Open
Output
G
power supply return
GND
GND
-
Input
Table 6: Pin Assignment of J1
Connector J2
Pin***
Designation
Description
Connection to, if
I/O
used
unused
1
Reserved for future use
Reserved for future use
-
-
-
2
Reserved for future use
Reserved for future use
-
-
-
3
Reserved for future use
Reserved for future use
-
-
-
4
Reserved for future use
Reserved for future use
-
-
-
5
Heater enable
Open / GND
GND
-
Input
6
Self-test
Open / GND
GND
Open
Input
7
Reserved for future use
Reserved for future use
-
-
-
8
Warning**
Open / GND (normally open)
GND
Open
Output
9
Reserved for future use
Reserved for future use
-
-
-
10
Shield
Is connected to case
User needed
application
Open
-
11
Reserved for future use
Reserved for future use
-
-
-
12
Reserved for future use
Reserved for future use
-
-
-
13
Reserved for future use
Reserved for future use
-
-
-
14
Reserved for future use
Reserved for future use
-
-
-
15
Reserved for future use
Reserved for future use
-
-
-
16
Reserved for future use
Reserved for future use
-
-
-
17
Reserved for future use
Reserved for future use
-
-
-
18
Reserved for future use
Reserved for future use
-
-
-
19
Reserved for future use
Reserved for future use
-
-
-
20
Shield
Is connected to case
User needed
application
Open
-
21
Reserved for future use
Reserved for future use
-
-
-
22
WOW - weight on wheels
Open / GND -
GND
Open
Input
23
Reserved for future use
Reserved for future use
-
-
-
24
Reserved for future use
Reserved for future use
-
-
-
Page 10
Original Issue
2021-07-01