Specifications; Bif-Md - Mitsubishi Electric AE630-SW Instruction Manual

2. Specifications

2.1 BIF-MD

The general specification of BIF-MD is shown in table 2.1.
Table 2.1 General specification of BIF-MD
Item
Type name
Power supply
Power consumption
External dimensions
Operating ambient temperature
Storage ambient temperature
Operating/Storage ambient humidity
Operating/Storage ambience
Operating altitude
Installation
The functional specifications of BIF-MD are shown in table 2.2.
Table 2.2 Modbus specification of BIF-MD
Item
Physical interface
Protocol
Transmission Wiring Type
Baud Rate
Data bit
Stop bit
Parity
Maximum number of unit (without repeater)
Range of setting bus address
Response time
Recommended cable
Distance
Terminate
The setting items specifications of BIF-MD are shown in table 2.3.
Refer to Section 5.6 for details.
Table2.3 Setting items specification of BIF-MD
Item
Date & Time
Demand Time
Alarm Hold
earth leakage pre-alarm
2)
(EPAL)
■1): This cannot be used when VT unit (VT) is not equipped.
■2): These can be available only when the Optional setting module type is E1 (Earth leakage protection).
■3): In case of Iep =0mA, pre-alarm earth leakage function is prohibited.
■4): Iep must be set to IΔn or less.
BIF-MD
100-240V AC・DC (50/60Hz)
3VA (not including BIF-CON)
5VA (including BIF-CON)
100(H) x 90(W) x 65(D)
-5 to +40℃ (However, the average of temperature per 24hours must not exceed +35℃)
-20 to +60℃ (However, the average of temperature per 24hours must not exceed +35℃)
Max. 85%RH (no condensation) at the max. +40℃ in the clean air conditions.
(Do not use and store in corrosive gas atmospheres (e.g. sulfide gas, ammonia gas, etc.)
H S≤ 0.01ppm, SO
2
Max. 2000m (6600ft.)
35mm IEC rail/Bracket
RS-485
Modbus RTU mode
Multi-point bus (either directly on the trunk cable or forming a daisy-chain)
2400, 4800, 9600, 19200, 38400 bps (selectable)
8
1,2 (selectable)
Odd, Even, Non (selectable)
31
1 to 127
500ms or less
Shielded twisted pair, AWG 24 or wider gauge.
1000m
120Ω (1/2W)
(There is a terminate register in BIF-MD.
In case of the ends of network, connect two Ter. terminals by short wire.)
Year：00(2000) to 99(2099),
Date Month ：01 to 12,
Day：01 to 31
Hour：00 to 23,
Time Minute：00 to 59,
Second：00 to 59
Load Current (I)
0s to 50s (step: 10s)/
2)
Leakage Current (Ig) 1min to 15min (step: 1min)/
Power (P) 1) 20min/30min
Auto Reset/Self-Holding
0
Iep
（Step: 100mA）
Tep 100ms/200ms/.../3000ms （Step: 100ms）
Specifications
≤ 0.1ppm, NH ≤ 0.25ppm
2 3
Specifications
Setting parameter/range
3)
/500mA/600mA/700mA/.../IΔn
E-6
Setting for shipment
JAN/01/2004
00:00:00
2min
2min
2min
Auto Reset
4)
0（=OFF）
3000ms