ABB 408368 IAM MODULE IAM module
RO1, RO2, RO3: Relay outputs
XD24: Digital interlock
NC 250 VAC / 30 VDC, 2 A
Maximum wire size 2.5 mm2
Varistor protected
COM
NO
Parameter settings see DCS880 Firmware manual Group 10 Standard DI, RO
DIL The digital interlock works like a normal digital input and has no special function in the DCS880. It can be selected
for example as the source for an emergency stop command or any other external event.
See the DCS880 Firmware manual for more information.
Maximum wire size 2.5 mm2
+24 VDC logic levels: low < 5 VDC, high > 15 VDC
Rin = 2 k
Hardware filter: 0.04 ms
Digital filter up to 100 ms
Related ground is DICOM
+24VD +24 VDC, 200 mA
Total load power of these outputs is 4.8 W (200 mA, 24 VDC) minus the power taken by DIO1 and DIO2
Maximum wire size 2.5 mm2
Related ground is DIOGND
Parameter settings see DCS880 Firmware manual Group 10 Standard DI, RO
Switch on/off delays (reaction time) see DCS880 Firmware manual chapter I/O configuration.

XDIO: Digital inputs / outputs
XDI: Digital inputs
XENC: Encoder
XTAC: Analog tacho
DIO1 Maximum wire size 2.5 mm2
As input:
+24 VDC logic levels: low < 5 VDC, high > 15 VDC
Rin = 2 k
Filter: 0.25 ms
As output:
Total output current from +24VD is limited to 200 mA
Filter: 0.04 ms
Related ground is DIOGND
DIO2
Parameter settings see DCS880 Firmware manual Group 11 Standard DIO, FI, FO
Switch on/off delays (reaction time) see DCS880 Firmware manual chapter I/O configuration.
DI1 Maximum wire size 2.5 mm2
+24 VDC logic levels: low < 5 VDC, high > 15 VDC
Rin = 2 k
Hardware filter: 0.04 ms
Digital filter up to 100 ms
DI1 ... DI5: Related ground is DICOM
DI6: Related ground is DIOGND
DI2
DI3
DI4
DI5
DI6
Parameter settings see DCS880 Firmware manual Group 10 Standard DI, RO
Switch on/off delays (reaction time) see DCS880 Firmware manual chapter I/O configuration.
A+ OnBoard encoder interface supply voltage 5 V or 24 V (non isolated) depending on J4D, 250 mA
OnBoard encoder interface type differential or single ended depending on J4A ... J4C
Maximum wire size 2.5 mm2
A-
B+
B-
Z+
Z-
EGND
+VENC
Parameter settings see DCS880 Firmware manual Group 94 OnBoard speed feedback configuration
AITACH+ OnBoard tacho interface
Maximum wire size 2.5 mm2
Differential input max. voltage 8 ... 270 V
AITACH Parameter settings see DCS880 Firmware manual Group 94 OnBoard speed feedback configuration