Introduction; Features; Programless Communications - Omron E5C-T Series Communications Manual

6-1

Programless Communications

6-1-1

Introduction

With programless communications you can read and write E5@C-T parameters or start and reset the
E5@C-T from a Programmable Controller (PLC). Communications with the PLC are performed auto-
matically by the E5@C-T, so there is no need to program communications.
reads and writes PLC memory.
PLC
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Features

• You can connect to an OMRON CS/CJ-series or CP-series PLC or to a Mitsubishi Q-series or
L-series PLC.
• Up to 23 E5@C-T parameters can be assigned for reading and up to 43 E5@C-T parameters can be
assigned for writing in PLC memory. Each E5@C-T Controller is allocated 70 words of PLC memory.
(A total of 2,240 words are allocated if 32 E5@C-T Controllers are connected.)
• You can set the PLC memory area and addresses to use for programless communications.
• You can copy settings between E5@C-T Controllers to greatly reduce setup work and setting
mistakes.
You can change the PLC
memory area and addresses.
Each E5@C-T
Controller is allocated
70 words
E5C-T Digital Temperature Controllers Programmable Type Communications Manual (H186)
The E5@C-T automatically
E5CC-T
No.0
C
25
0
PLC memory
No. 0
Upload Area
No. 0
Download Area
No. 1
Upload Area
No. 1
Download Area
No. 2
Upload Area
No. 2
Download Area
6 Programless Communications
E5CC-T E5CC-T
No.1 No.2
C C C
25 25 25
0
Up to 32 E5@C-T Controllers on one communications line
Can be set by the user.
PV, status, etc.
C
Fixed SP, alarm value, etc.
C
C
E5CC-T
No.n
C
25
0 0 0
E5CC-T
No.0
25
0
E5CC-T
No.1
25
0
E5CC-T
No.2
25
0
Settings can
be copied.
6
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