Yokogawa DA100 - Manual (Page 94)

IM DA100-01E 4-25
4
Specifications
4.9 DI/DO Module
General Specifications
Style Number S1
Terminal type
screw
Normal operating temperature/humidity
0 to 50
°C
20 to 80% RH for 0 to 40 °C, 10 to 50% RH for 40 to 50 °C (no condensation)
Power consumption
Included in the main unit or the subunit to which the module is to be installed.
Dielectric strength
Between the output terminal and ground: 2300V AC (50/60Hz) for one minute.
External dimensions
Approx. 57 (W) x 137 (H) x 67.9 (D) mm
Weight
0.35kg
DO: Alarm output
Output update rate
every measurement interval
Contact mode
Transfer contact (NO-C-NC)
Activate/de-activate
switchable
Hold/non-hold
switchable
Reflash alarm
can be set
Contact capacity
250V DC/0.1A (with a resistor load)
250V AC/2A (with a resistor load)
30V DC/2A (with a resistor load)
DO: Failure output
Functions
The output terminal for a failure becomes de-activated when an error is detected in the system of
the DA100 main unit or the DA/DR subunit which is connected to the module.
Contact mode
Transfer contact (NO-C-NC)
Activate/de-activate
not switchable
Contact capacity
250V DC/0.1A (with a resistor load)
250V AC/2A (with a resistor load)
30V DC/2A (with a resistor load)
DI: Remote contol funtion (can be used with the oputional math function)
Function
The alarm status, timer and math executions can be controlled by contact input.
Input
No voltage contact, open-collector driven by a TTL or transistor
Rated input voltage: 0 to 5 V DC (input impedance: 4.7k
Ω, 5V DC pull up)
Maximum input voltage: –2 to 7 V DC
Input conditions
ON voltage: 0.5V max. (30 mA DC)
Leakage current at OFF state: 0.25 mA max.
Duration of input signal: one second or longer (input signal detection interval: approx. 0.5 s)