SMC Networks HRL100-A, Operation Manual

Page: 32 / 56

HRX-OM-W069
Chapter 3 Serial communication
3.6 Setting method HRL Series
3-6
Table 3.6-2
Communication status
Communication setting Contents
8001 Normal message
4801 An abnormal number of data has been sent from the customer
device.
4401 This product is trying to access to the outside address of the
register map that support.Or trying to write to read-only address.
4201 Function code that this product does not support is being sent from
the customer's equipment.
0081 The slave addresses set for this product and customer's device are
different.
0041
CRC (

1) does not match in the RTU settings.
0021
LRC (

1) does not match in the ASCII settings.
00XX(

2)
Mismatched communication settings(Baud Rate, parity, number of
data bits, etc.)or very short message intervals from customer
equipment.
0000(

3)
Bad wiring or no message sent from customer equipment.
(

1) CRC(
Refer to
3.10.2)
、
LRC(
Refer to
3.10.1)
。
(

2)
“XX” means that it is undefined.

3) Initial state or after the outgoing message is received from the customer, and displays it in case the
message is a state that can not be received was continued for 30 seconds.