AccuLoad IV Installation & Maintenance Manual
Installation 33
TB5 Serial communication port
RS485
Inj 5 in or DC In 24 – Pin 2 Inj 6 in or DC In 25 – Pin 5
Inj 7 in or DC In 26 – Pin 8
TB7 AC digital output AC Out 49 – Pin 10
AC Out 50 – Pin 9
AC Out 51 – Pin 8
AC Out 52 – Pin 7
AC Out 53 – Pin 6
AC Out 54 – Pin 5
AC Out 55 – Pin 4
AC Out 56 – Pin 3
AC Out 57 – Pin 2
AC Out 58 – Pin 1
TB8 AC digital output AC Out 39 – Pin 10
AC Out 40 – Pin 9
AC Out 41 – Pin 8
AC Out 42 – Pin 7
AC Out 43 – Pin 6
AC Out 44 – Pin 5
AC Out 45 – Pin 4
AC Out 46 – Pin 3
AC Out 47 – Pin 2
AC Out 48 – Pin 1
Table 17: Second Optional A4I I/O Index Numbering
Terminal
Block
Type of I/O AccuLoad Configuration Index Number
TB3 Injector pulse
or digital input
Inj 21 in or DC In 40 – Pin 2 Inj 22 in or DC In 41 – Pin 5 Inj 23
in or DC In 42 – Pin 8 Inj 24 in or DC In 43 – Pin 11
TB4 Serial communication port
RS232/485
Inj 18 in or DC In 37 – Pin 3 Inj 19 in or DC In 38 – Pin 6 Inj 20
in or DC In 39 – Pin 9
Table 16: First Optional A4I I/O Index Numbering
Terminal
Block
Type of I/O AccuLoad Configuration Index Number