Operating Basics
LTC OUT connecto r
signal pinouts
The following t
able lists the signals and their functions for each pin on the LTC
OUT connector.
NOTE. The SPG Trigger signals o n this connector (pins 1 and 2) will operate
even when Option LTC is not installed. (See page 24, LTC OUT connector signal
pinouts.)
Table 9: LTC OUT connector signal pinouts
Pin
Signal
Function
1
Primary SPG trigger Output – SPG trigger signal from the
primary
input
2
Backup S
PG trigger
Output –
SPG trigger signal from the
backup input
3 Not use
d
4 Not used
5
LTC4– Output – LTC4– signal
6
GND Ground
7
LTC3– Output – LTC3– signal
8
LTC2– Output – LTC2– signal
9
GND Ground
10
LTC1– Output or input – LTC1– signal
1
11 Not used
12
LTC3+ Output – LTC3+ signal
1
3
LTC2+ Output – LTC2+ signal
1
4
LTC1+ Output or input – LTC1+ signal
1
15
LTC4+ Output – LTC4+ signal
1
The LTC 1 channel can be configured as an input or output in the CHANNEL menu. (See page 62, CHANNEL
menu.)
24 ECO8000 Series Automatic Changeover Unit User Manual