Signal Color State Description
TxD Yellow ON (blinking) Transmitting
RxD Yellow ON (blinking) Receiving
The system data of AC500-eCo V3 apply
Ä
Chapter 2.5.1 “System data AC500-eCo V3”
on page 925
Only additional details are therefore documented below.
Parameter Value
Protocol Programmable with Automation Builder e.g.
Modbus RTU / CAA SerialCom via serial inter-
faces
Interface Serial interface
Serial interface standard EIA RS-232
Potential separation Yes, from the CPU, 500 V DC
Serial interface parameters Configurable via software
Modes of operation Data exchange
Transmission rate 9.6 kbit/s to 115.2 kbit/s
Protocol Programmable
Interface connector 5-pin terminal block, male
Usable CPUs PM50x2
Internal power supply Via internal CPU connection
Additional current consumption from 24 V DC
power supply at CPU
Max. 25 mA
Weight Ca. 15 g
Part no. Description Product life cycle phase *)
1SAP 187 300 R0001 TA5141-RS232I: AC500, RS-232
option board for COMx serial commu-
nication, spring/cable front terminal,
3.50 mm pitch
Active
Spare parts
1SAP 187 400 R0012
**)
TA5220-SPF5: spring terminal block,
removable, 5-pin, spring front, cable
front, 3.5 mm pitch, 6 pieces per
packing unit
Active
*) Modules in lifecycle Classic are available from stock but not recommended
for planning and commissioning of new installations.
State LEDs
Technical data
Ordering data
Processor modules > AC500-eCo
2022/01/31 3ADR010278, 3, en_US 77
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