Yaskawa MEMOCON GL120 - Manual (Page 343)

4.8 Other Module
— 4-287 —
Item Specifications
Output Circuit
Specifications
Signal Name Power ON (PON):
ON when external power is supplied from 1CN. OFF
when CHK is ON.
Alarm 1 (ALM1):
OFF when battery voltage is 3.3 V or less
Alarm 2 (ALM2):
OFF when battery voltage is 3.0 V or less
Rated Voltage 24 VDC
Allowable Voltage
Range
20.4 to 28.8 VDC (peak: 35 VDC)
Output Form Sinking output (open-collector)
Maximum Load
Current
50 mA
Output Voltage Drop 1.5 V max. (50 mA)
Output Delay Time Between power supply and ALM1/ALM2 output:100 ms
max.
Between CHK signal input and ALM1/ALM2 output:10 ms
max.
OFF leakage current 1 mA max. (24 VDC)
Output Type Transistor Output
Insulation Method Photocoupler
External Power Supply 20.4 to 28.8 VDC, 200 mA or less
Approximate Mass 500 g
External Dimensions 35 x 160 x 73 mm (W x H x D)
4. External I/O Connector Terminals (1CN)
1) Connector Pin Arrangements and Signal Names
External power source (24 VDC), alarm outputs, a battery voltage check reference input,
etc., are connected to the external power supply/external I/O connector (1CN). The con-
nector pin arrangement is shown in the following illustration.
Connector: MR-16F (Honda Communication Industries Co., Ltd., soldered)
Not connected
Not connected
Not connected
Not connected
External power input (+24 V)
External power input (+24 V)
Power ON output
Voltage drop 2 output
Voltage drop 1 output
Battery voltage check input
External power input (0 V)
External power input (0 V)
Power ON GND
Voltage drop 2 GND
Voltage drop 1 GND
Battery voltage check GND
Signal names
Pin
No.
Signal names
Pin
No.
Signal names
Pin
No.
Connector Name Pins Connector Model No. Manufacturer
On Module On Cable
External power supply/external
I/O connector (1CN) 16 MR-16RMA4 MR-16F
MR-16L
Honda
Communication
Industries Co., Ltd.
4