Omron CVM1 Series, Руководство по эксплуатации

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54
Replacement Checklists Section 3-6
Number of LR
Bits Check setting on pins 6 to 8:
[ ] Bits / [ ] Units
Set the same number of LR bits that
was set on the original Unit. Make the “number of LR bits”
setting on the polling node
(node 0) in the PC Link. The
“number of LR bits” settings
on the other nodes (polled
nodes) are ignored.
In pattern B, the original C500-
LK009-V1/3G2A5-LK009 is
set to single-level LK003
mode. Set the replacement
C500-LK009-V1’s level/link
number (next item in table) to
single-level LK009 mode. that
was set on the Unit being
replaced.
Note :
Settings 011 to 111 are invalid
settings in the C500-LK009-
V1, but the number of LR bits
will be set to 64 bits/8 Units if
the setting is in the invalid
range.
Pins 6 to 8 Single-level LK003
mode
Pins 6 to 8 Single-level LK009
mode
000 256 bits / 2 Units 000 32 bits / 8 Units
001 128 bits / 4 Units 001 64 bits / 8 Units
010 64 bits / 8 Units 010 128 bits / 4 Units
011 64 bits / 8 Units
(See note.)
011 256 bits / 2 Units
100 100 Invalid setting
101 101
110 110
111 111
Level/Link
Number Pins 3 and 4 of SW3: Check if set
to single-level LK003 mode (10). Pins 3 and 4 of SW3: Set to single-
level LK009 mode (11). Set the replacement C500-
LK009-V1’s level/link number
to single-level LK009 mode.
Pins 3 & 4 Level/Link Number
setting Pins 3 & 4 Level/Link Number set-
ting
11 Single-level LK009 11 Single-level LK009
10 Single-level LK003 10 Single-level LK003
01 Multi-level Link #1 01 Multi-level Link #1
00 Multi-level Link #0 00 Multi-level Link #0
Transmission
Line Selector Check SW2:
[Up (4-wire) / Down (2-wire)] SW2: Set to the same as the original
3G2A5-LK009/C500-LK009-V1. ---
Up 4-wire/Use optical
fiber cable. Up 4-wire/Use optical fiber
cable.
Down 2-wire/Use electrical
cable. Down 2-wire/Use electrical
cable.
Terminating
Resistance Check pin 1 of SW3:
[
1(ON )/0 (OFF)]
Pin 1 of SW3: Set to the same as the
original 3G2A5-LK009/C500-LK009-
V1. ---
1 Terminator con-
nected. 1 Terminator connected.
0 Terminator not con-
nected. 0 Terminator not con-
nected.
LR Area LR 00 to LR 31 LR 00 to LR 31 When the PC Link Unit is set
to single-level LK003 mode,
the level #1 PC Link Unit
Restart Bit does not function.
When the PC Link Unit is set
to single-level LK009 mode in
pattern B, the status flags and
control bits for level #1 are not
used.
PC Link Error
and PLC Run
Flags SR 62 SR 62
Level Flags Not applicable. Level #1 AR 2411
Single-
level or
level #0 AR 2412
PC Link Unit
Restart Bits SR 6014 Level #1 SR 6010
Single-
level or
level #0 SR 6014
Item Original Unit: 3G2A5-LK009/
C500-LK009-V1
Replacement Unit: C500-LK009-V1 Remarks