C500RT201 Omron, C500RT201 Datasheet - Page 106

• Manufacturer Part Number: C500RT201
• Description: WRITE SLAVE
• Manufacturer: Omron

Specifications of C500RT201

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Slave Unit Numbers with Multiple Terminators
7-7-2
C120/C500
SR Area
C1000H/C2000H/C2000
98
Display
Summary
Display
Remote I/O Master Unit
or
R
Remote I/O Slave Unit
Remote Terminal
Bit number
SR 59
Location of error
t I/O Sl
Notification Method for Multiple Terminators
15
U it
14
13
Bit 15 to 8
12
B0 Hex
to
B3 H
B3 Hex
00 (BCD)
to
31 (BCD)
Bit 15 to 8
11
CPU Unit
Remote I/O errors are not indicated on the CPU Unit.
Master Unit
Error Check Bit
If there are errors in more than one Slave, or multiple terminators have been set,
data for the Units can be accessed in order by turning this bit ON and OFF.
Remote I/O Error Flag
This flag indicates that an error has occurred in a Remote I/O Slave Unit or a
Remote Terminal (or an Optical I/O Unit or I/O Link Unit). It also turns ON where
there is more than one terminator set.
Multiple terminators are detected as follows:
CPU Unit
Remote I/O errors are not indicated at the CPU Unit.
Master Unit
END RS CHK
(T
(Terminator check)
END RS CHK
(T
(Terminator check)
The “END RS CHK” indicator on the Remote I/O Master (RM) Unit flashes.
By turning SR 5900 ON and OFF, the Slaves set as terminators can be
read in order.
10
i
i
9
The digit on the right (0 to
3) indicates the mounting
order of the Master of the
Remote I/O Subsystem
involved.
Indicates the word address
setting for the Remote
Terminal.
)
d
h
h
Display
8
Display
k)
k)
f th M
Meaning
7
Bit 7 to 4
6
Lit
Flashing
Unlit
Lit
Flashing
Unlit
t
5
f th
g
4
Lit until a terminator is found.
Flashes if multiple terminators are set.
Turns OFF if one and only one terminator is
found.
Lit until a terminator is found.
Flashes if multiple terminators are set.
Turns OFF if one and only one terminator is
found.
3
8 (BCD)
0 (BCD)
1 (BCD)
0, 1 (BCD)
Bit 7 to 4
2
0
1
0
0
Indicates error in Remote
I/O Master Unit.
Indicates error in Remote
I/O Slave Unit with unit
number #0.
Indicates error in Remote
I/O Slave Unit with unit
number #1.
Either 0 or 1 indicates error
in Remote Terminal.
Function
Function
Error Check Bit
Remote I/O Error Flag
Meaning
Section 7-7