GEORGE FISCHER SIGNET 9030 Intelek-Pro, Instruction Manual

Page: 36 / 42

32
pH Input (isolated)
pH range: 0 to 14 pH
Isolation: 500 VDC to earth ground
Current and Voltage Input (isolated)
Input range: 4 to 20 mA or 0 to 20 mA
0 to 5 VDC or 0 to 10 VDC
Isolation: 500 VDC to earth ground
2-Relay Output Card
2 SPDT contact outputs 5 A @ 250 VAC or
5A @ 30 VDC maximum
Dual Proportional Output Card
2 SPST contact outputs 5 A @ 250 VAC or
5 A @ 30 VDC maximum
4 to 20 or 0 to 20 mA Output Card
Response time: 2.5 s max. for 100% change
Max. loop resistance: 425
Ω
Isolation: 500 VDC to earth ground (iso. version)
0 to 5 or 0 to 10 VDC Output Card
Response time: 2.5 s max. for 100% change
Min. load resistance: 1 k
Ω
Isolation: 500 VDC to earth ground (iso. version)
Accuracy
Display: pH
±
0.02
Analog output:
±
0.5% of full scale