Carlo Gavazzi WM5-96 - Manual (Page 46)

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WM5-96 Instruction Manual
Technical specifications
Output specifications
Analogue outputs (on request)
Number of outputs Fino a 8 (max 4 x 20mA + 4
x 10VDC o 4 x 20mA o 8 x
10VDC o 8 x ±5mA)
Accuracy (@ 25°C ±5°C, R.H. ≤60%) ±0.1%FS (20mA o 10VCC)
±0.3%FS (±5mA), FS=10mA
Range 0 ÷ 20mA o 0 ÷ 10 VCC o
±5mA
Scaling factor: Programmable within the
whole range of retransmis-
sion; it allows the retrans-
mission management of all
values from: 0 and 20 mA, 0
and 10VDC, or -5mA and
+5mA
Response time 400 ms typical
(filter excluded)
Ripple ≤ 1% (according to
IEC 60688-1, EN 60688-1)
Total temperature drift ≤ 500 ppm/°C
Load : 20 mADC ≤ 350 Ω
10 VDC ≥ 10kΩ
±5 mA ≤ 1400Ω
Insulation see “insulation between
inputs and outputs” table
Optical communication port According to ANSI C12.18
RS422/RS485 port (on request) Multidrop
bidirectional (static and
dynamic variables)
Connections 2 or 4 wires, max. distance
1000m, termination directly
on the module .
Addresses:
from 1 to 247, selectable
by key-pad.
Protocol MODBUS RTU /JBUS,
Data (bidirectional)
Dynamic (reading only) All display variables (see
also the table “List of the
variables that can be con-
nected to”...)
Static (writing only) All configuration parameters,
reset of energy, activation of
digital output
Stored energy (EEPROM) max. 999.999.999
kWh/kvarh
Data format 1-start bit, 8-data bit, no
parity/even parity,
odd parity, 1 stop bit
Baud rate 9.6k, 19.2k, 38.4k, 115.2k bit/s
selectable bauds
Insulation see “Insulation between
inputs and outputs” table
RS232 port (on request) Bidirectional (static and
dynamic variables)
Connections 3 wires, max. distance 15m,
Data format 1-start bit, 8-data bit, no
parity, even parity,
odd parity, 1 stop bit
Baud-rate 9.6k bit/s
Protocol MODBUS RTU /JBUS
Other data as for RS422/485
Ethernet/Internet port
Protocols Modbus TCP
IP configuration Static IP
TCP port Selectable (default 502)
Client connections Max 5 simultaneously
Connections RJ45 10/100 BaseTX
Digital outputs (on request)
Pulse type
Number of outputs Up to 16
Type Programmable from 0.001 to
1000 pulses per kWh/kvarh
(total and partial)
Outputs connectable to the
total and/or partial energy
meters (Wh/varh)
Pulse duration ≥ 100ms, < 120msec (ON),
100ms (OFF)
according to EN62053-31
Alarm type
Number of outputs up to 16, independent
Alarm modes Up alarm, down alarm, in
window alarm, out window
alarm. All of them can be
used with start up deactiva-
tion function and/or latch.
All the alarms can be con-
nected to all variables (see
the table “List of the vari-
ables that can be connect-
ed to”).
Set-point adjustment from 0 to 100% of the
electrical scale
Hysteresis from 0 to full scale
On-time delay 0 to 255s
Output status Selectable; normally
de-energised and normally
energised
Min. response time ≤200ms, filters excluded,
Set-point on-time delay: “0 s”
Note The 16 digital outputs
can also work as
combination of pulse
outputs and alarm
outputs.
Static (digital) outputs (on request)
Purpose For pulse outputs or for
alarm outputs
Signal V
ON
1.2 VDC/ max. 100 mA
V
OFF
30 VDC max.
Insulation see “Insulation
between inputs and out-
puts” table
Relay (digital) outputs (on request)
Purpose For alarm outputs or for pulse
outputs
Output type Relay SPDT
AC 1-8A, 250VAC
DC 12-5A, 24VDC
AC 15-2.5A, 250VAC
DC 13-2.5A, 24VDC
Insulation see “Insulation between
inputs and outputs” table
Electrical life ≥10 5 operations (@ 8A,
250V, PF1)
Mechanical life ≥30x10 6 operations