6
vacon • 50 Communications
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
mapped to the “TorqueRef” attribute (Attribute ID = 12d) in the AC/DC Drive Object (Class
number 2Ah). See 7.2.4.7.
Torque Reference is not send to the Drive if Motor Control Mode is set to values others than:
• 2 – Torque Control
• 4 – Closed Loop Torque Control
Torque Reference is send to the Drive as a Process Data 1.
6.3.1.4 Input Assembly Instance 70
The contents of the assembly are defined as follows:
• Bits 7-3 and bit 1 in the first octet of the assembly are reserved, and always have the value 0.
• Bit 2 in the first octet of the assembly is “Running1”, which is mapped to the “Running1”
attribute (Attribute ID = 7d) in the Control Supervisor Object (Class number 29h). See 7.2.3.5.
• Bit 0 in the first octet of the assembly is “Faulted”, which is mapped to the “Faulted” attri-
bute
• (Attribute ID = 10d) in the Control Supervisor Object (Class number 29h). See 7.2.3.8.
• The second octet of the assembly is reserved and always has the value 0.
• The third octet of the assembly is the low-octet of “Speed Actual”, while the fourth octet is
• the high-octet of “Speed Actual”. The combined 16-bit reference of these fields is mapped to
the “SpeedActual” attribute (Attribute ID = 7d) in the AC/DC Drive Object (Class number
• 2Ah). See 7.2.4.4.
6.3.1.5 Input Assembly Instance 71
The contents of the assembly are defined as follows:
• Bit 7 in the first octet of the assembly is “AtReference”, which is mapped to the “AtRefer-
ence” attribute (Attribute ID = 3d) in the AC/DC Drive Object (Class number 2Ah). See 7.2.4.1.
• Bit 6 in the first octet of the assembly is “RefFromNet” , which is mapped to the
Table 47.
Instance Octet Bit 7 Bit 6 Bit 5 bit 4 Bit 3 Bit 2 Bit 1 Bit 0
70
(length 4)
0 Running
1
Faulted
1
2 Speed Actual (Low Octet)
3 Speed Actual (High Octet)
Table 48.
Instance Octet Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
71
(length 4)
0
AtReference
RefFromNet
CtrlFromNe
Ready
Running2
(Rev)
Running1
(Fwd)
Warning
Faulted
1Drive State
2 Speed Actual (Low Octet)
3 Speed Actual (High Octet)