Programmable Relay
ZEN V2 Units
31
Other Functions
Note:
Not displayed for V2 CPU Units except for Units with Communications.
Bits
Note:
Output bit Q3 of Communications-type CPU Units cannot be output externally. It can be used as a work bit.
Item
V2 Units
V1 Units
Pre-V1 Units
Bits
Timer operation
ON-delay, OFF-delay, one-shot pulse, flushing
pulse,
twin timer operation
ON-delay, OFF-delay, one-shot pulse, flushing
pulse
Weekly timer
operation
Timer operation,
multiple-day operation, pulse-
output operation
Timer operation
Addition of bits
8-digit counter
(1 counter, up to 150 Hz)
8-digit comparators
(4 comparators)
---
Daylight Saving Time (DST) Setting
Manual, EU, US.
Australia, New Zealand
Manual, EU, US
Items set for password
Ladder program editing
Program all clear
Ladder monitoring
Password change/clear
Backlight shut-off time
Input filter settings
Node number setting (See note.)
Ladder program editing
Ladder monitoring
Password change/clear
Backlight shut-off time
Input filter settings
Node number setting
LCD contrast adjustment
Not possible
Possible
Menus
Node number
setting window
Node number setting window deleted (except for
Units with communications).
Node number setting window displayed.
Modem
initialization
window
Modem initialization window deleted (except for
Units with communications).
Modem initialization window displayed.
RS-485 communications
Models added with communications.
ZEN-10C4
@
R-
@
-V2
---
Economy-type CPU Units
Economy-type models added.
ZEN-
@
C3
@
R-
@
-V2
Expansion I/O Units cannot be connected.
Other functions are the same as the standard LCD
models.
---
Name
CPU Unit
V2 Units
V1 Units
Pre-V1 Units
10 I/O points
20 I/O points
10 I/O points
20 I/O points
10 I/O points
Input bits
I
6 points
12 points
6 points
12 points
6 points
Output bits
Q
4 points (See note.) 8 points
4 points
8 points
4 points
Timers
T
16 points
8 points
Holding timers
#
8 points
4 points
Counters
C
16 points
8 points
Weekly timers
@ 16 points
8 points
Calendar timers
*
16 points
8 points
Display bits
D
16 points
8 points
Work bits
M
16 points
Holding bits
H
16 points
Expansion input bits
X
12 points
Expansion output bits
Y
12 points
Analog comparator bits
A
4 points
Timer/counter comparator bits
P
16 points
8-digit counter
F
1 point
---
8-digit counter comparator bits
G
4 points
---
