4.4 The Status of LED when the Controller is Started
Unified Controller nv series type2 light Controller Unit Instruction Manual
3
1.2 Names and Functions of Parts of the Controller
The part names and functions of controller modules PUM21, serial bus interface module
SBM21, and power module PS693 of the unified controller nv series type2 light
controller are described.
■ Controller modules PUM21
Figure 1-1 Controller module PUM21 front panel
LP-1
LP-2
EN-B
EN-A
-1
-A
-2
-B
-1
K-2
-A
-B
RUN
ONL
STBY
HALT
ERR
ALM
BATT
TRK
LP
SCAN
TRUN
HLTH
PUM21
MODE
ON
→
PUM21
RUN
ONL
STBY
HALT
ERR
ALM
BATT
TRK
LP
SCAN
TRUN
HLTH
BATT
MAINT
LP-1
LP-2
EN-B
EN-A
-1
-A
-2
-B
-1
-2
-A
-B
With the cover closed
With the maintenance cover opened
①
Controller status display LED
②
Operation mode
switch
④
TC-net I/O loop connector (RJ45)
⑧
Ethernet A connector (RJ45
)
⑨
Ethernet B connector (RJ45)
③
Maintenance
Cover
⑤
IP
address switch
⑥
Mode setting switch
⑦
Battery holder