Siemens SED2 VFD NEMA Operating Instructions Manual page 22

SED2 VFD NEMA Type 3R/3RHE Bypass Operating Instructions
CONTROL TERMINATIONS LOCATED
IN BYPASS ENCLOSURE CBT-1.
CUSTOMER
REMOTE
START
1 2
PROVIDE
DRY
CONTACT
14
DRIVE CONTROL TERMINATIONS
CONTROL TERMINATIONS LOCATED
ON DRIVE I/O MODULE.
20 21 22
12 13 14 15 16 17 26
1 2 3 4 5 6 7
RR
CONTROL INTER-CONNECTION
BETWEEN BYPASS PANEL.
BYPASS CONTROL TERMINATIONS
INSTALL INSTALL
JUMPER JUMPER
CUSTOMER FOR REMOTE FOR LOCAL
SUPPLIED BYPASS BYPASS
SAFETIES OPERATION OPERATION
3 4 5 6 7
SHIPPED
PROVIDE
WITH
DRY
JUMPER
CONTACT
WITH
JUMPER
Figure 9. NEMA Type 3R/3RHE Bypass Terminations.
ANALOG INPUT EXAMPLES
EXTERNAL
0 TO 10V
2
-
23 24 25
27 28 29 30
VFD 24 VDC POWERED
(POWER CONSUMPTION
CANNOT EXCEED 100mA)
8 9 10 11
M2
M2
TERMINALS 9 THROUGH 12
ARE USED FOR AUTO BYPASS
FEATURE. IF USING THIS
FEATURE, SEE INSTRUCTION
FOR WIRING AND FOR
DRIVE PROGRAMMING.
8 9 10 11 12
JUMPER
INSTALLED
FOR
NON-AUTO
BYPASS
OPERATION
EXTERNAL
0/4 TO 20mA
3
2 3 4
+ + -
SPEED
POTENTIOMETER
1 2 3
4.7K OHM
0/4 mA DEVICE
2 3 4 9 28
mA
POWER
ESSENTIAL ESSENTIAL NOT FOR
SERVICE SERVICE CUSTOMER
ENABLED ACTIVE USE
13 14 15 16 17
PROVIDE PROVIDE
DRY DRY
CONTACT CONTACT
Siemens Building Technologies, Inc.