Omron NT620C, Operation Manual

Page: 253 / 337

5-8 Section Notification of the Operating Status to the PC
242
S
PC program
Create the following PC ladder program.
@MOV(21)
#0001
DM0001
11215
11213
11215
@MOV(21)
#0002
DM0001
@MOV(21)
#0003
DM0001
(1)
NT620S/620C: stopped, Battery: low
PT status error storage word
(2)
NT620S/620C: stopped, Battery:
normal
PT status error storage word
(3)
NT620S/620C: operating, Battery:
low
PT status error storage word
11213
11213
11213
@MOV(21)
#0004
DM0001
(4)
NT620S/620C: operating, Battery:
normal
PT status error storage word
S
Program operation
(1) If PT operating status (contact 11215) is turned OFF (0) and battery (con-
tact 11213) is turned ON (1), “1” (NT620S/620C stop, low battery voltage)
is transmitted to DM0001.
(2) If PT operating status (contact 11215) is turned OFF (0) and battery (con-
tact 11213) is turned OFF (0), “2” (NT620S/620C stop, normal battery volt-
age) is transmitted to DM0001.
(3) If PT operating status (contact 11215) is turned ON (1) and battery (con-
tact 11213) is turned ON (1), “3” (NT620S/620C running, low battery volt-
age) is transmitted to DM0001.
(4) If PT operating status (contact 11215) is turned ON (1) and battery (con-
tact 11213) is turned OFF (0), “4” (NT620S/620C running, normal battery
voltage) is transmitted to DM0001.