Connection; Requirements For The Connection; Connection Cable Requirements For Power Supply Terminal X1; Signal Cable Requirements For Fast Stop X2 - SMA DATA MANAGER M Operating Manual

6 Connection

6 Connection
6.1

Requirements for the Connection

6.1.1 Connection cable requirements for power supply terminal
X1
☐ Conductor cross-section: 0.22 mm² (24 AWG) to 1.5 mm² (16 AWG)
☐ The cable must have at least two insulated conductors
☐ Maximum cable length: < 3 m (9.8 ft)
☐ Cable with shielding: No
6.1.2

Signal cable requirements for fast stop X2

☐ Conductor cross-section: 0.5 mm² (21 AWG) to 1.5 mm² (16 AWG)
☐ Maximum cable length: < 30 m (98 ft)
☐ Cable with shielding: No
6.1.3

Signal cable requirements for multifunction relay X3

☐ Conductor cross-section: 0.22 mm² (24 AWG) to 1.5 mm² (16 AWG)
☐ Maximum cable length: < 30 m (98 ft)
☐ Cable with shielding: No
6.1.4

Signal cable requirements for analog terminals X4 to X7

☐ Conductor cross-section: 0.22 mm² (24 AWG) to 1.5 mm² (16 AWG)
☐ Maximum cable length: < 30 m (98 ft)
☐ Twisted pair conductors
☐ Cable with shielding: Yes (on one side on external shield connection terminal)
6.1.5

Signal cable requirements for temperature input X8

☐ Conductor cross-section: 0.5 mm² (21 AWG) to 1.5 mm² (16 AWG)
☐ Maximum cable length with 4-conductor measurement: < 30 m (98 ft)
☐ Maximum cable length with 2-conductor measurement: < 2.5 m (8 ft)
☐ Twisted pair conductors
☐ Cable with shielding: Yes (on one side on external shield connection terminal)
6.1.6

RS485 X9 cable requirements

☐ Number of insulated conductor pairs and insulated conductor cross-section: at least 2 x 2 x
0.22 mm² (2 x 2 x 24 AWG)
☐ Maximum cable length across the entire RS485 bus: < 1200 m (3937 ft)
☐ Twisted pair conductors
☐ Cable with shielding: Yes (on both sides on external shield connection terminal)
28 EDMM-20-BE-en-10
SMA Solar Technology AG
Operating manual