152 Control unit
AC500 module AI561 #2 (-A521)
Signal/parameter name Optional Interface type I/O terminal
M2 DC INPUT CURRENT 9 MEAS. X Analog input ±5 V DC AI0
M2 DC INPUT CURRENT 10 MEAS. X Analog input ±5 V DC AI1
M2 DC INPUT CURRENT 11 MEAS. X Analog input ±5 V DC AI2
M2 DC INPUT CURRENT 12 MEAS. X Analog input ±5 V DC AI3
AC500 module DI562 #1 (-A530)
Signal/parameter name Optional Interface type I/O terminal
M1 DC MAIN SWITCH STATUS X Digital input 24 V DC DI0
M1 AC MAIN SWITCH STATUS X Digital input 24 V DC DI1
M1 LCL OVERHEAT STATUS Digital input 24 V DC DI2
M1 AC CONTACTOR STATUS Digital input 24 V DC DI3
M1 DC CONTACTOR STATUS Digital input 24 V DC DI4
M1 48 VDC PSU STATUS Digital input 24 V DC DI5
M1 48 VDC BUFFER STATUS Digital input 24 V DC DI6
M1 CABINET FAN STATUS Digital input 24 V DC DI7
1AC DOOR STATUS Digital input 24 V DC DI8
1DC DOOR STATUS Digital input 24 V DC DI9
M1 DC INPUT FUSE STATUS X Digital input 24 V DC DI10
M1 AC BREAKER TRIPPED X Digital input 24 V DC DI11
SPARE DI Digital input 24 V DC DI12
USER DI5 Digital input 24 V DC DI13
USER DI6 Digital input 24 V DC DI14
USER DI7 Digital input 24 V DC DI15
AC500 module DI562 #3 (-A531)
Signal/parameter name Optional Interface type I/O terminal
M2 DC MAIN SWITCH STATUS X Digital input 24 V DC DI0
M2 AC MAIN SWITCH FEEDBACK X Digital input 24 V DC DI1
M2 LCL OVERHEAT STATUS Digital input 24 V DC DI2
M2 AC CONTACTOR STATUS Digital input 24 V DC DI3
M2 DC CONTACTOR STATUS Digital input 24 V DC DI4
M2 48 VDC PSU STATUS Digital input 24 V DC DI5
M2 48 VDC BUFFER STATUS Digital input 24 V DC DI6
M2 CABINET FAN STATUS Digital input 24 V DC DI7
2AC DOOR STATUS Digital input 24 V DC DI8
2DC DOOR STATUS Digital input 24 V DC DI9
M2 DC INPUT FUSE STATUS X Digital input 24 V DC DI10
M2 AC BREAKER TRIPPED X Digital input 24 V DC DI11
SPARE DI Digital input 24 V DC DI12
SPARE DI Digital input 24 V DC DI13
SPARE DI Digital input 24 V DC DI14
SPARE DI Digital input 24 V DC DI15