ABB ACS880 Firmware Manual page 217

No. Name / Range /
Selection
10.90 IO time level
selection
Fast
Normal
10.99 RO/DIO control
word
b0 RO1
b1 RO2
b2 RO3
b3...7 Reserved
b8 DIO1
b9 DIO2
b10...15 Reserved
0000h...FFFFh
Description
Selects the standard I/O communication time level.
Standard I/O time level 500 us.
Standard I/O time level 2 ms.
Storage parameter for controlling the relay outputs
and digital input/outputs eg. through the embedded
fieldbus interface.
To control the relay outputs (RO) and the digital
input/outputs (DIO) of the drive, send a control word
with the bit assignments shown below as Modbus I/O
data. Set the target selection parameter of that
particular data (58.101...58.124) to
word. In the source selection parameter of the desired
output, select the appropriate bit of this word.
Source bit for relay output RO1. See parameter 10.24.
Source bit for relay output RO2. See parameter 10.27.
Source bit for relay output RO3. See parameter 10.30.
Source bit for digital input/output DIO1 (see parameter
11.6.
Source bit for digital input/output DIO2 (see parameter
11.10.
Parameters 217
Def / Type
FbEq 16b / 32b
Fast / uint16
500
2000
- / uint16
RO/DIO control
1 = 1