SATEC EM132-133 Manual - Manual (Page 129)

‎Appendix A Technical Specifications
EM13x Series SMART MULTIFUNCTION METER 129
Digital Input (option)
4 Digital Inputs Dry Contacts, internally wetted @ 24VDC (4DI/2DO
Optional module)
Sensitivity: Open @ input resistance >100 k  , Closed @ Input
resistance < 100 
Galvanic isolation: 3750V AC 1 min
Internal power supply: 24V DC
Scan time: 1 ms
Connector type: removable, 5 pins.
Wire size: 14 AWG (up to 1.5 mm2)
12 Digital Inputs Dry Contacts (12DI/4DO Optional module)
Galvanic isolation: 2500V AC 1 min
Scan time: 1 ms
Connector type: removable, 5 pins.
Wire size: 14 AWG (up to 1.5 mm2)
Internally/externally wetted @ 24VDC - option 1/2:
Wet contact sensing: Open > 16k  , Closed < 10k 
Externally wetted @ 120VDC - option 3:
Wet contact sensing option 1: Open > 160k  , Closed < 60k 
Externally wetted @ 220VDC - option 4:
Wet contact sensing option 1: Open > 320k  , Closed < 100k 
A.8 Optional Analog Outputs
4 Analog Outputs optically isolated (AO Optional module)
Ranges (upon order):
 1 mA, maximum load 5 k  (100% overload)
0-20 mA, maximum load 510 
4-20 mA, maximum load 510 
0-1 mA, maximum load 5 k  (100% overload)
Isolation: 2500V AC 1 min
Power supply: internal
Accuracy: 0.5% FS
Update time: 1 cycle
Connector type: removable, 5 pins.
Wire size: 14 AWG (up to 1.5 mm2)
A.9 Communication Ports
COM1 (standard)
RS-485 optically isolated port
Isolation: 3000V AC 1 min
Baud rate: up to 115.2 kbps.