Discrete IO extension Module, Zelio Logic SR2 SR3, 10 IO.
| Specifications | SR3XT101BD | 
| Range of product | Zelio Logic | 
| Product or component type | Discrete I/O extension module | 
| Number or control scheme lines | 120 with ladder programming | 
| [Us] rated supply voltage | 24 V DC | 
| Supply voltage limits | 19.2…30 V | 
| Reverse polarity protection | With | 
| Discrete input number | 6 conforming to IEC 61131-2 Type 1 | 
| Discrete input type | Resistive | 
| Discrete input voltage | 24 V DC | 
| Discrete input current | 4 mA | 
| Number of outputs | 4 relay | 
| Output voltage limits | 24...250 V AC (relay output) 5...30 V DC (relay output)
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| Contacts type and composition | NO for relay output | 
| Output thermal current | 8 A for all 4 outputs for relay output | 
| Net weight | 0.2 kg |