Communications Status - Parker AC890 Product Manual

Sequencing Logic

Communications Status

The COMMS STATUS parameter (PREF 95.08) in the COMMS CONTROL function block monitors the
sequencing of the Drive. It is a 16-bit word based on standard fieldbus drive profiles. Some bits are not
implemented in the initial release and are set to 0 (see "Supported" column of the table below).
Bit Name
0 Ready To Switch On
1 Switched On
2 Operation Enabled
3 Fault
4 (Not) Voltage Disabled
5 (Not) Quick Stop
6 Switch On Disable
7 Warning
8 SP / PV in Range
9 Remote
10 Setpoint Reached
11 Internal Limit Active
12
13
14
15
B-12
Page
Description
Ready for operation (refer control bit 0)
(refer control bit 3)
Tripped
OFF 2 Command pending
OFF 3 Command pending
Switch On Inhibited
= 1 if Drive will accept Command Word
= 1 if not ramping
= 1 if current limit active or speed loop is in torque
limit
Supported
890SD (Standalone) Drive: Frame G, H & J