







Product Description
General Information
Field |
Details |
---|---|
Manufacturer |
Schneider Electric |
Model/Part Number |
ACE949-2 |
Description |
RS485 interface 2 wires ACE949-2 for Sepam 20, 40, 60, 80 series |
Compatible with |
Sepam Series 20, 40, 48, 60, 80, 80 NPP |
Technical Specifications
Category |
Details |
---|---|
Communication Ports |
RS485 - 2-wire (Modbus RTU network - E-LAN and S-LAN interfaces) |
Local Signaling |
LED for link activity (on front face) |
Supply Voltage |
12 V DC ±10% / 24 V DC ±10% |
Max Supply Current |
16 mA (receiving mode), 40 mA (sending mode) |
Mounting |
Fixed, on symmetrical DIN rail |
Dimensions (H×W×D) |
88 × 72 × 30 mm |
Net Weight |
0.1 kg |
Mechanical Robustness (IEC 60255 & IEC 60068 Standards)
Condition |
Specification |
---|---|
Earthquake Resistance (Operation) |
1 Gn (vertical), 2 Gn (horizontal) |
Shock (Energized / De-energized) |
10 Gn (operation), 27 Gn & 20 Gn (de-energized) |
Vibration (Operation / Storage) |
1 Gn to 2 Gn, 10–150 Hz / ±1 mm at 2–13.2 Hz |
Cable Distance (Device Count × Voltage)
No. of Devices |
12 V DC |
24 V DC |
---|---|---|
5 Devices |
320 m |
1000 m |
10 Devices |
180 m |
750 m |
20 Devices |
160 m |
450 m |
25 Devices |
125 m |
375 m |
Auxiliary Connection Terminals
Type |
Spec |
---|---|
Screw-type (cable) |
2.5 to 50 mm², <0.2 m |
Screw-type (braid) |
Tinned copper braid, 6 to 100 mm² |
Tightening Torque |
2.2 N·m |
Environmental Specifications
Condition |
Standard & Value |
---|---|
Operating Temperature |
-25 to +70 °C |
Storage Temperature |
-25 to +70 °C |
Damp Heat (Op./Storage) |
Up to 93% RH at 40°C for 10–56 days (IEC 60068-2-78) |
Salt Mist |
6 days (IEC 60068-2-52) |
Corrosive Gas Resistance |
Test 2 & 4 (IEC 60068-2-60) |
Cold/Heat Exposure |
-25 °C / +70 °C (IEC 60068-2-1 / -2) |
Vibration & Shock |
As per IEC 60255-21 series and IEC 60068-2-6 |
EMC & Immunity Standards |
IEC 60255-22-x, IEC 61000-x, ANSI C37.90.x standards complied |
Packing Information
Package Type |
Units |
Dimensions (cm) |
Weight |
---|---|---|---|
Package 1 (PCE) |
1 |
18.3 × 12.1 × 6 |
145.4 g |
Package 2 (S02) |
8 |
40 × 30 × 15 |
1.463 kg |
Package 3 (P12) |
64 |
120 × 80 × 30 |
23.306 kg |