Siemens 6ES5 308-3UA12 Interface Module

Manufacture: Siemens
Type: Interface Module
MNR: 6ES5 308-3UA12
Family: SIMATIC S5

Can be plugged into: S5-135U, S5-150U, S5-155U; S5-115U with adapter
Input voltage for max.: 5V, symmetrical receiving
Output voltage for max.: 5V, symmetrical transmitting
Transmission cable: Shielded; twisted pair
Insulation voltage: 75 V DC/ 60 V AC
Current consumption: 0.5 A
376 memory submodule (EPROM): 8K words
Transmission method: Serial, party line
Synchronization procedure: Asynchronous, half-duplex
Baud rate: 375,000/187,500 /62,500/31,250 bps,switch-selectable
Number of interfaces: 1 with 2 electrically isolated connections (floating, parallel)
No. of modules per interface: max. 32 ETs or EUs
No. of nodes per interface: max. 64, but max. 63 ETs or ICMs