C500RM201 Omron, C500RM201 Datasheet - Page 110

• Manufacturer Part Number: C500RM201
• Description: WRITE MASTER
• Manufacturer: Omron

Specifications of C500RM201

• 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
C200H/C200HS/C200HX/C200HG/C200HE(-Z)
SR Area
102
Display
Summary
Remote I/O Slave Unit
Remote Terminal
Bit number
SR 251
Location of error
15
14
13
Bit 15 to 8
12
B0 Hex
to
B1 Hex
00 (BCD)
to
31 (BCD)
Bit 15 to 8
11
CPU Unit
Remote I/O errors are not indicated at 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 OFF and ON.
Remote I/O Error Flag
This flag indicates that an error has occurred in a Remote I/O Slave Unit or a
Remote Terminal. It also turns ON where there is more than one terminator set.
Multiple terminators are detected as follows:
END RS
(T
(Terminator check)
The “END RS” indicator on the Remote I/O Master (RM) Unit flashes.
By turning SR 25100 ON and OFF, the terminators can be read in order.
10
i
9
The digit on the right
indicates the unit number of
the Remote I/O Master Unit
(#0 or #1).
Indicates the word address
setting for the Remote
Terminal.
h
8
Display
k)
7
Meaning
Bit 7 to 4
6
Lit
Flashing
Unlit
5
4
Lit until a terminator is found.
Flashes if multiple terminators are set.
Turns OFF if one and only one terminator is
found.
3
0 to 4 (BCD)
0, 1 (BCD)
Bit 7 to 4
2
0
1
0
0
Indicates the unit number
of the Remote I/O Slave
Unit.
Either 0 or 1 indicates error
in Remote Terminal.
Function
Error Check Bit
Remote I/O Error Flag
Meaning
Section 7-7