Warning: Before connecting or disconnecting the unit check that power and control cables
are isolated from voltage sources.
Terminal Description
1 Internal use
2 Internal use
3 RS485 A
4 RS485 B
(See par. 12.8)
Terminal Description
1 Voltage Supply for Electronic Boards (See par. 12.2)
3 Not used
4 Isolated output +12Vdc MAX 20mA
5 GND for Digital Input
6 Output +10Vdc MAX 5mA
7 GND for Analogue Input
8 (+)Analogue Input 1: Primary (See par. 12.3)
9 (+)Analogue Input 2: Ext. Current (See par. 12.3)
10 Analogue Output 1: Power (See par. 12.4)
11 Output relay: Conf (Max 500mA, 125Vac)
12 Common of the contact relay: Conf
13 Output relay: Run (Max 500mA, 125Vac)
14 Common of the contact relay: Run
15 NPN Output 1: Critical Alarm (12Vdc max 20mA)
16 NPN Output 2: Configurable (12Vdc max 20mA)
17 Digital Input: Reset Alarm
18 Digital Input: Start/Stop
19 Digital Input: Calibration
20 Digital Input: Configurable
(See par. 12)