25
Isolated freq input: 0.5 Vp-p
Isolation: 500 VDC to earth ground
Flow Current and Voltage (iso):
Input range: 4 to 20 mA or 0 to 20 mA
0 to 5 VDC or 0 to 10 VDC
Isolation: 500 VDC isolation to earth ground
Output Signals
Sensor Pulse Output
TTL compatible synchronous with sensor input
Max. current sink: 20 mA
Max. current source: 10 mA
Counter Pulse Output
Open collector transistor synchronous with totalizer
Max. current sink: 50 mA @ 30 VDC max.
2-Relay
Outputs: Two SPDT contact outputs: 5 A @ 250
VAC or 30 VDC resistive load max. current
Analog 4 to 20 or 0 to 20 mA
Response time: 2.5 s max. for 100% change
Maximum loop resistance: 425
Ω
Isolation: 500 VDC to earth ground
Accuracy:
±
0.5% of full scale
Analog 0 to 5 or 0 to 10 VDC
Response time: 2.5 s max. for 100% change
Maximum loop resistance: 1 k
Ω
(1000
Ω
)
Isolation: 500 VDC to earth ground (optional)
Accuracy:
±
0.5% of full scale
