Specification of Variants and Options
66 Product Specification IRB 4400 M98A/BaseWare OS 3.2
24 V POWER SUPPLY
As standard, the 24 V supply to the serial measurement board disappears almost
momentarily at a power failure. To allow position control of external high speed
(> 3000 rpm) motors during the power failure braking intervals, a power supply
unit with extended 24 V capacity can be installed.
388 Standard power supply unit
389 Extended power supply unit
EXTERNAL AXES - SEPARATE CABINET
If more external axes than in option 390 are to be used, an external cabinet can be
supplied. The external cabinet is connected to one Harting connector (cable length 7 m)
on the left-hand side of the robot controller.
Door interlock, mains connection, mains voltage and mains filter according to the robot
controller. One transformer 7.2 kVA, and one mains switch are included.
37N-O Drive unit GT, for 4, or 6 motors. Recommended motor types see Figure 44.
37Q Drive unit ECB, for 3 or 6 motors. Recommended motor types see Figure 44.
37V Drive unit GT + ECB
37X Drive unit GT + GT + ECB
Figure 44 Motor selecting table.
EQUIPMENT
Manipulator cable, internal connectors
641- The cables are connected directly to the drive units inside the cabinet via a cable
644 gland on the left-hand side of the controller.
Drive unit data Max current Rated current Motor type
1
1. Motors from ABB Flexible Automation/System Products.
Types: S=small (T
N
=1,7 Nm), M=medium (T
N
=5 Nm), L=large
(T
N
=12 Nm)
U 11 - 55A
rms
24A
rms
M, L
G 6 - 30A
rms
16A
rms
S, M, L
T 7,5 - 37A
rms
20A
rms
S, M, L
E 4 - 19A
rms
8,4A
rms
C 2,5 - 11A
rms
5A
rms
B 1,5 - 7A
rms
4A
rms
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