Multi-Tech Systems 7600 ユーザーズマニュアル
ION 7500 / ION 7600 User’s Guide
I/O Specifications
Chapter 6 - Hardware Reference
Page 169
I/O Specifications
Digital Inputs
AI4
AO4
AI3
A03
AI2
A02
AI1
AO1
Rear View of Meter
Analog connections from
external transducers
0 to 20 mA or 0 -1 mA
external transducers
0 to 20 mA or 0 -1 mA
Analog Connections to
analog transducers
0 to 20mA: 500 Ohm load Max
-1 to 1mA: 10k Ohm load Max
analog transducers
0 to 20mA: 500 Ohm load Max
-1 to 1mA: 10k Ohm load Max
Digital connections from
external relays or pulse counter
50 VDC Max
external relays or pulse counter
50 VDC Max
External Dry Contacts
(polarity for SSR
contacts shown)
(polarity for SSR
contacts shown)
AWG 12 to 14 (3.3 to 2.1 mm ) recommended; wire sizes will vary depending on application
2
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
DICOM
AI1
+
-
AO1
OUTCOM
I/O C
ARD
Standard I/O
Locations
Specification
Standard I/O (S1 to S8)
Expansion Card I/O
(D11 to D18)
(D11 to D18)
Min Pulse Width
1 millisecond
20 milliseconds
Max Pulse Rate
20 Hz
25 Hz
Scan Time
1 millisecond for all inputs (min)
20 milliseconds for all inputs (min)
Isolation to Ground
300 VDC for 10 seconds, 60 Hz
300 VDC for 10 seconds, 60 Hz
Max Voltage
130 VDC (continuous)
50 VDC (continuous)
Timestamp Accuracy
1 millisecond
2 milliseconds
Connection Type
Captured-wire
Wire Type
AWG 14 to AWG 12