Data Sheet

12
Carlo Gavazzi Controls S.p.A.
EM530
EM530 DS ENG07/07/2021
Digital outputs
Digital output
Connection type Screw terminals
Maximum number of outputs 1
Type Opto-mosfet
Function Pulse output or alarm output
Features
V
ON
2.5 V ac/dc, max 100 mA
V
OFF
42 V ac/dc
Conguration parameters
Output function (pulse/alarm)
Pulse weight (from 0.001 to 10 kWh per pulse)
Pulse duration (30 or 100 ms)
Output normal status (NO or NC)
Conguration mode Via keypad
Communication ports
Modbus RTU
Protocol Modbus RTU
Devices on the same bus Max 247 (1/8 unit load)
Communication type Multidrop, bidirectional
Connection type 2 wires
Conguration parameters
Modbus address (from 1 to 247)
Baud rate (9.6 / 19.2 / 38.4 / 115.2 kbps)
Parity (None/ Odd/ Even)
Refresh time ≤ 100 ms
Conguration mode Via keypad or UCS software
M-Bus
Protocol M-Bus according to EN13757-3:2013
Devices on the same bus Max 250 (1 unit load)
Connection type 2 wires
Conguration parameters
Primary address (1 to 250)
Baud rate (0.3/ 2.4 / 9.6 kbps)
Refresh time ≤ 100 ms
Conguration mode Via keypad