Plc reg is ter mon i tor for mats 47, Plc register monitor formats 47, Decimal 47 – Maple Systems OIT Family User Manual
Page 47: Long 47, Signed 47, Plc register monitor formats, Signed, Decimal, Long, Digit bcd
PLC Register Monitor Formats
To correctly monitor the data in a PLC register, the system programmer must select the proper
data format for each PLC Register Monitor used. The following formats are available:
Signed
This format is used to represent a 16-bit register in the PLC as a signed integer value with
a range of -32,768 to 32,767.
Access: Read/Write, Read Only
Attributes: Number of Digits, Decimal Location, Commas, Linear Scaling, Hide Data
Entry, Left/Right Justification, Inc/Dec, Low/High Limits
Decimal
This format is used to represent a 16-bit register in the PLC as an unsigned integer value
with a range of 0 to 65,535.
Access: Read/Write, Read Only
Attributes: Number of Digits, Decimal Location, Commas, Linear Scaling, Leading
Zeros, Hide Data Entry, Left/Right Justification, Inc/Dec, Low/High Limits
Long
This format is used to represent a 32-bit register or two consecutive 16-bit registers in the
PLC as a signed long integer value with a range of -2,147,483,648 to 2,147,483,647.
Access: Read/Write, Read Only
Attributes: Number of Digits, Decimal Location, Commas, Linear Scaling, Hide Data
Entry, Left/Right Justification, Inc/Dec, Low/High Limits
PLC Register Monitors
47
1010-0099, Rev. 07
2
3
4
6
5
7
8
MESSAGE ALARM
RUN
1
Register 1 (Signed): -23198
Register 1 (Decimal): 42338
•
signed
•
decimal
•
long
•
4-digit BCD
•
8-digit BCD
•
1/0 coil
•
on/off coil
•
bank 8
•
bank 16
•
message stack size
•
alarm stack size
•
ASCII character
•
ASCII string
•
bar graph
(OIT5400 only)
•
time (12 hour)
•
time (24 hour)
•
date (US)
•
date (European)
•
floating point
2
3
4
6
5
7
8
MESSAGE ALARM
RUN
1
Reg 4 (Dec): 58874 Reg 5 (Dec): 5896
Register 4 (Long): 386459130