
©ABB Ltd -29
Example System (Drive & Bypass) Monitoring / Control
Node No. 1
(5302 = 1)
Bypass Node
No. 256
(5002 = 256)
X:2, 27, 28,29
No Bypass communications or control 95 VFD points available. No bypass information available
1
.
Siemens command points 24 & 60 come from Field Panel via FLN to bypass X2: 28 & 29 and are
routed to VFD.
1
Address 256 and higher are not recognized by Modbus, N2 or FLN. Therefore, no system
address conflicts exist.
Siemens
Field
Panel
Node No. 3
(5302 = 3)
Bypass Node
No. 256
(5002 = 256)
X21, 27, 28,29
Speed Ref.
1 = Siemens
point 60*
Start/Stop
= Siemens
point 24*
E-Clipse System 1
Ref. 1 =
Siemens
point 60*
Start/Stop
= Siemens
point 24*
E-Clipse System 2
Drive
Bypass
Drive
Bypass
Siemens FLN Example 1625 = 0 (Drive Only)
FLN
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