VAMP 257
Feeder and motor manager
Technical description
VAMP Ltd
136
VAMP 24h support phone : +358 (0)20 753 3264
VM257.EN002
5.1.7.
Remote control connection
Number of ports
1 on rear panel
Electrical connection
TTL (standard) with VCM TTL
RS 485 (option) with VCM 485 – 4
RS 232 (standard) with VCM TTL
Plastic fibre connection (option) with VCM fiber
Glass fibre connection (option) with VCM fiber
Ethernet 10 Base-T (option) with VCM TCP
Data transfer rate
1 200 – 19 200 kb/s
Protocols
ModBus, RTU master
ModBus’ RTU slave
SpaBus,
slave
IEC
60870-5-103
ProfiBus
DP
(option,
with external module)
ModBus TCP (option, with VCM TCP)
DNP
3.0
5.1.8.
Arc protection interface (option)
Number of arc sensor inputs
2
Sensor type to be connected
VA 1 DA
Operating voltage level
12 V dc
Current drain, when active
> 11.9 mA
Current drain range
1.3…31 mA (
NOTE!
If the drain is outside the
range, either sensor or the wiring is defected)
Number of binary inputs
1 (optically isolated)
Operating voltage level
+48 V dc
Number of binary outputs
1 (transistor controlled)
Operating voltage level
+48 V dc
NOTE!
Maximally three arc binary inputs can be connected to one arc binary output without an
external amplifier.
5.2.
Tests and environmental conditions
5.2.1.
Disturbance tests
Emission (EN 50081-1)
- Conducted (EN 55022B)
0.15 - 30 MHz
- Emitted (CISPR 11)
30 - 1 000 MHz
Immunity (EN 50082-2)
- Static discharge (ESD)
EN 61000-4-2, class III
6 kV contact discharge
8 kV air discharge
- Fast transients (EFT)
EN 61000-4-4, class III
2 kV, 5/50 ns, 5 kHz, +/-
- Surge
EN 61000-4-5, class III
2 kV, 1.2/50
µ
s, common mode
1 kV, 1.2/50
µ
s, differential mode
- Conducted HF field
EN 61000-4-6
0.15 - 80 MHz, 10 V/m
- Emitted HF field
EN 61000-4-3
80 - 1000 MHz, 10 V/m
- GSM test
ENV 50204
900 MHz, 10 V/m, pulse modulated
