Endress+Hauser Liquistation CSF34 - Technical Data: Relay Output Specifications

Technical data Liquistation CSF34
200 Endress+Hauser
Relay outputs Electrical specification
Relay types
• 2 x changeover contact, coupled with binary output (optional)
• 1 single-pin changeover contact (alarm relay)
• 1 relay card with 2 or 4 relays (optional)
Maximum load
• Alarm relay: 0.5 A
• All other relays: 2.0 A
Relay switching capacity
Power unit (Alarm relay)
Switching voltage Load (max.) Switching cycles (min.)
230 V AC, cosΦ = 0.8 to 1 0.1 A 700,000
0.5 A 450,000
24 V DC, L/R = 0 to 1 ms 0.1 A 500,000
0.5 A 350,000
Relay coupled with binary output
Switching voltage Load (max.) Switching cycles (min.)
230 V AC, cosΦ = 0.8 to 1 5 A 100,000
24 V DC, L/R = 0 to 1 ms 5 A 100,000
Extension module
Switching voltage Load (max.) Switching cycles (min.)
230 V AC, cosΦ = 0.8 to 1 0.1 A 700,000
2 A 120,000
115 V AC, cosΦ = 0.8
to 1
0.1 A
1,000,000
2 A 170,000
24 V DC, L/R = 0 to 1 ms 0.1 A
500,000
2 A 150,000
Minimum load (typical)
• Min. 100 mA at 5 V DC
• Min. 1 mA at 24 V DC
• Min. 5 mA at 24 V AC
• Min. 1 mA at 230 V AC